Units / Unit A

IUPAC Naming: Ionic and Molecular Compounds

Explain why IUPAC exists and name ionic/molecular compounds and common acids (A-GO2-SO2, SO4).

Long-form student guide · Alberta Science 10 POS · teaching resource (not a cram sheet)

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Outcome checklist

Alberta Program of Studies — tick each row when you can explain it without the slide.

A-GO2-SO2
By the end of this lesson you should be able to: Explain the importance of and need for the IUPAC system of naming compounds, in terms of the work that scientists do and the need to communicate clearly and precisely
Self-check: Without looking at your notes, give one example or explanation that shows you meet A-GO2-SO2.
A-GO2-SO4
By the end of this lesson you should be able to: Predict formulas and write names for ionic and molecular compounds and common acids (e.g., sulfuric, hydrochloric, nitric, ethanoic), using a periodic table, a table of ions and IUPAC rules
Self-check: Without looking at your notes, give one example or explanation that shows you meet A-GO2-SO4.
A-GO2
Big idea: Explain, using the periodic table, how elements combine to form compounds, and follow IUPAC guidelines for naming ionic compounds and simple molecular compounds
Self-check: How does today's lesson connect to A-GO2?

Where this shows up later

Unit A — Equations: Names translate into formulas for balanced equations.

Glossary

IUPAC: Key vocabulary for this lesson (IUPAC). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
prefix: Key vocabulary for this lesson (prefix). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
binary molecular: Key vocabulary for this lesson (binary molecular). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
polyatomic ion: Key vocabulary for this lesson (polyatomic ion). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.

Lab and demo watch-outs

Labels matter
Follow school lab procedures and WHMIS labels for any chemicals shown.
Whenever chemicals or equipment are used in class.

Lesson walk-through

Slide 1 · Hook

Same compound, many names?

Historical names vs systematic names.
Why labs require IUPAC-style names on labels.

Core explanation

We start with a real situation: Historical names vs systematic names. Why labs require IUPAC-style names on labels. Your job is to notice evidence and ask questions before memorizing definitions.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit A — IUPAC Naming: Ionic and Molecular Compounds: IUPAC names encode composition so chemists share exact meaning worldwide. On this slide («Same compound, many names?»), the science story is: Historical names vs systematic names. Why labs require IUPAC-style names on labels. Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes A-GO2-SO2, A-GO2-SO4.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Same compound, many names?
1. State the core idea: Historical names vs systematic names.
2. Link to a second point: Why labs require IUPAC-style names on labels.
3. Give one Alberta or daily-life example that fits both ideas.
4. Check your example against the slide — would your teacher agree?
Why this works: Application proves understanding beyond repeating bullets.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
On «Same compound, many names?», use the slide model and vocabulary (IUPAC, prefix, binary molecular, polyatomic ion) to replace this idea.

Try it yourself

Teach «Same compound, many names?» aloud in 60 seconds using two bullets and one vocabulary word from IUPAC.

Slide 2 · Learning intent

Outcomes

A-GO2-SO2: Importance of IUPAC for clear communication.
A-GO2-SO4: Name ionic, molecular, common acids.

Core explanation

This slide lists what you are learning today (Outcomes). Your teacher will map each bullet to the Alberta Program of Studies—these are the ideas your class must cover, not extra trivia.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Outcomes — A-GO2-SO2: Importance of IUPAC for clear communication. A-GO2-SO4: Name ionic, molecular, common acids. Connect this slide to 'IUPAC Naming: Ionic and Molecular Compounds' and to outcome A-GO2-SO2. If anything is unclear, write a specific question for your teacher — vague 'I don't get it' is harder to help.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Outcomes
1. Restate the main idea in your own words: A-GO2-SO2: Importance of IUPAC for clear communication.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
Use the evidence and vocabulary on this slide ('Outcomes') to replace the incorrect idea with the class model.
Treating outcome codes as labels to ignore.
Paraphrase each outcome in everyday language — that paraphrase is what you should be able to explain on your own.

Try it yourself

Explain 'Outcomes' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 3 · Concept

Ionic naming

Metal + non-metal: name metal, name non-metal with -ide.
Transition metals: Roman numeral for charge if needed (e.g., iron(III) oxide).

Core explanation

Ionic naming: Metal + non-metal: name metal, name non-metal with -ide. Transition metals: Roman numeral for charge if needed (e.g., iron(III) oxide). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit A — IUPAC Naming: Ionic and Molecular Compounds: IUPAC names encode composition so chemists share exact meaning worldwide. On this slide («Ionic naming»), the science story is: Metal + non-metal: name metal, name non-metal with -ide. Transition metals: Roman numeral for charge if needed (e.g., iron(III) oxide). Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes A-GO2-SO2, A-GO2-SO4.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Ionic naming
1. State the core idea: Metal + non-metal: name metal, name non-metal with -ide.
2. Link to a second point: Transition metals: Roman numeral for charge if needed (e.g., iron(III) oxide).
3. Give one Alberta or daily-life example that fits both ideas.
4. Check your example against the slide — would your teacher agree?
Why this works: Application proves understanding beyond repeating bullets.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
On «Ionic naming», use the slide model and vocabulary (IUPAC, prefix, binary molecular, polyatomic ion) to replace this idea.

Try it yourself

Teach «Ionic naming» aloud in 60 seconds using two bullets and one vocabulary word from IUPAC.

Slide 4 · Concept

Molecular naming

Prefixes show atom counts: carbon dioxide, dinitrogen tetroxide.
Second element ends in -ide with prefix even if mono- (monoxide).

Core explanation

Molecular naming: Prefixes show atom counts: carbon dioxide, dinitrogen tetroxide. Second element ends in -ide with prefix even if mono- (monoxide). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit A — Molecular naming: Prefixes show atom counts: carbon dioxide, dinitrogen tetroxide. Second element ends in -ide with prefix even if mono- (monoxide). In Alberta Science 10, concepts at this level are about models and evidence, not memorizing trivia. Watch for this common confusion: Using 'ide' suffix on molecular compounds incorrectly.. Link what you see on the slide to one outcome code from today's learning intentions.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Molecular naming
1. Identify the key idea: Prefixes show atom counts: carbon dioxide, dinitrogen tetroxide.
2. Connect to a second point: Second element ends in -ide with prefix even if mono- (monoxide).
3. Give one new example (different from the slide) that fits both ideas.
Why this works: Application proves you understand the concept beyond repeating the slide.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
Use the evidence and vocabulary on this slide ('Molecular naming') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Molecular naming' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 5 · Worked example

Common acids

POS examples: sulfuric (H2SO4), hydrochloric (HCl), nitric (HNO3), ethanoic (CH3COOH).
Pattern: acids often named historically — learn required set.

Core explanation

Common acids: POS examples: sulfuric (H2SO4), hydrochloric (HCl), nitric (HNO3), ethanoic (CH3COOH). Pattern: acids often named historically — learn required set. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit A — IUPAC Naming: Ionic and Molecular Compounds: IUPAC names encode composition so chemists share exact meaning worldwide. On this slide («Common acids»), the science story is: POS examples: sulfuric (H2SO4), hydrochloric (HCl), nitric (HNO3), ethanoic (CH3COOH). Pattern: acids often named historically — learn required set. Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes A-GO2-SO2, A-GO2-SO4.

Worked example(s)Step-by-step reasoning, not just answers

Common acids
1. Step 1: POS examples: sulfuric (H2SO4), hydrochloric (HCl), nitric (HNO3), ethanoic (CH3COOH).
2. Step 2: Pattern: acids often named historically — learn required set.
3. Step: Check units and whether the answer fits the science context.
Why this works: Show your method; marks come from reasoning aligned to the Program of Studies.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
On «Common acids», use the slide model and vocabulary (IUPAC, prefix, binary molecular, polyatomic ion) to replace this idea.
Jumping to the final number without showing steps.
Write each step in words; justify with energy, matter, or cell rules from the lesson.

Try it yourself

Repeat the method from «Common acids» with different values or a new scenario from naming compounds iupac.

Slide 6 · Guided practice

Name and write

Practice set: Na2SO4, P4O10, N2O, HBr(aq).

Core explanation

Name and write: Practice set: Na2SO4, P4O10, N2O, HBr(aq). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

Try one practice item again without help—did your method change?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Guided practice is your bridge to doing problems alone. Practice set: Na2SO4, P4O10, N2O, HBr(aq). Try the steps without looking, then compare. Mark where your reasoning differed — that gap is what to fix before the test of understanding in class.

Worked example(s)Step-by-step reasoning, not just answers

Name and write
1. Step 1: Practice set: Na2SO4, P4O10, N2O, HBr(aq).
2. Step 2: Check units, conservation, and whether the answer is reasonable.
Why this works: Each step should name the science rule you are applying, not only the arithmetic.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
Use the evidence and vocabulary on this slide ('Name and write') to replace the incorrect idea with the class model.

Try it yourself

Do one practice item for 'Name and write' without looking at the slide, then check.

Slide 7 · Safety

Labels matter

Correct names link to WHMIS/SDS information — next lesson extends safety.

Core explanation

Labels matter: Correct names link to WHMIS/SDS information — next lesson extends safety. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Safety content is part of the Program of Studies, not optional extras. Correct names link to WHMIS/SDS information — next lesson extends safety. At home, never substitute internet instructions for WHMIS labels, SDS sheets, or your teacher's directions.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Labels matter
1. Restate the main idea in your own words: Correct names link to WHMIS/SDS information — next lesson extends safety.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
Use the evidence and vocabulary on this slide ('Labels matter') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Labels matter' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 8 · Exit / preview

Properties next

Classification by conductivity, pH, solubility coming up.

Core explanation

Wrap-up: Classification by conductivity, pH, solubility coming up. Review these points after class while the ideas are fresh.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Properties next — Classification by conductivity, pH, solubility coming up. Connect this slide to 'IUPAC Naming: Ionic and Molecular Compounds' and to outcome A-GO2-SO2. If anything is unclear, write a specific question for your teacher — vague 'I don't get it' is harder to help.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Properties next
1. Restate the main idea in your own words: Classification by conductivity, pH, solubility coming up.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Using 'ide' suffix on molecular compounds incorrectly.
Use the evidence and vocabulary on this slide ('Properties next') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Properties next' to an imaginary classmate using at least two bullet ideas from the slide.