
Give your chemistry students a focused look at reading chemical formulas as atom with ninety questions built for real classroom use, whether you are starting a new unit or reviewing before a test.
Students will answer questions such as "How many atoms of oxygen are in the formula C₆H₁₂O₆?", "What is the total number of atoms in the formula Al₂(SO₄)₃?", and "How many carbon atoms are in the formula C₆H₁₂O₆?"
Because the three worksheets share the same content in three different formats, you can spread them across the week: one for diagnosis, one for practice, and one for assessment, without repeating a single question.
This set is part of a standards aligned chemistry unit. The unit also covers Writing Formulas to Represent, Subscripts and Ratios in Chemical, Formulas to Compare Substances, Classifying Substances by, Naming Substances Using, and Prefix Patterns to Indicate Atom, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 9-12 chemistry classes, and for review at any point in the school year. This set is aligned to Virginia SOL standard CH.3a.



