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Mrs. Cote · textbook

Hebden uncertainty significant figures and density pp.23-29

Teacher notes: p.28 #42a–h · p.32 #48a,b; #49a; #50a,b; #51a,b,c; #52a,b; #55 · p.39 #57a–f; #58a–d; #59a–d

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Your assignment

Use this alongside Hebden uncertainty significant figures and density pp.23-29. Assigned references: Teacher notes: p.28 #42a–h, p.32 #48a,b; #49a; #50a,b; #51a,b,c; #52a,b; #55, p.39 #57a–f; #58a–d; #59a–d.

Numbered companions follow the class work. Keep the original for exact wording, tables and diagrams.

Teacher-note assignment3

Material & context2

Mark a section finished

Your original saved section checks are preserved.

Not started

Completion records the work you finished.

Original & sources

Captured class material is kept privately. The companion uses original explanations and references.

Atlas uses permitted original explanations beside the numbered teacher work. Exact source wording, diagrams and tables remain in your handout or textbook.

Chemistry student study guide & current class-note scopePrivate class evidence from Mrs. Cote · checked 2026-10-06

Original atlas explanations and practiceJovan Pahal / atlas · checked 2026-10-06