Free Printable WorksheetScienceGrade 6Science CurriculumSCI.6.37

6.37 Counting Atoms in Simple Chemical Formulas Worksheet

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Worksheet Overview & Skills Covered

Core academic competencies and curriculum alignment

This Grade 6 Science worksheet provides structured practice on 6.37 Counting Atoms in Simple Chemical Formulas. Students are guided through targeted exercises that build foundational understanding, computational accuracy, and critical thinking skills.

Counting Atoms in Simple Chemical Formulas - Which statement best describes counting atoms in simple chemical formulas? (RST.6‑8.4)

Whether you are an educator preparing classroom handouts, a tutor reinforcing weekly topics, or a parent supporting homeschool learning, this printable resource gives students the deliberate practice required to achieve subject fluency and master state standards.

Grade

Grade 6

Subject

Science

Domain

Science Curriculum

Formats

PDF & DOCX

Sample Practice Problems

Preview the types of problems and questions covered in this worksheet

Below are sample questions representative of the exercises included on this worksheet and related 6.37 Counting Atoms in Simple Chemical Formulas skill assessments:

Problem 1Difficulty: Mastery

In the formula CaC2O4·H2O, how many Ca atoms are present in one formula unit?

Solution & Explanation:Identify the element symbol Ca in CaC2O4·H2O. A dot (·) means an added group (often water). Count atoms in each part and add them; multiply by any number in front of the group. After applying subscripts, you count 1 atom(s) of Ca.

Problem 2Difficulty: Mastery

A student circles every Na symbol in NaCH3COO·3H2O. How many Na atoms does that represent?

Solution & Explanation:Identify the element symbol Na in NaCH3COO·3H2O. A dot (·) means an added group (often water). Count atoms in each part and add them; multiply by any number in front of the group. After applying subscripts, you count 1 atom(s) of Na.

Problem 3Difficulty: Mastery

A student circles every O symbol in K2Cr2O7·2H2O. How many O atoms does that represent?

A11

C10

Solution & Explanation:Identify the element symbol O in K2Cr2O7·2H2O. A dot (·) means an added group (often water). Count atoms in each part and add them; multiply by any number in front of the group. After applying subscripts, you count 9 atom(s) of O.

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Frequently Asked Questions

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QIs this 6.37 Counting Atoms in Simple Chemical Formulas worksheet free for teachers and homeschoolers?

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QWhat grade level and standards does this worksheet align with?

This worksheet is designed specifically for Grade 6 Science students. It aligns with educational standard SCI.6.37 (Grade 6 science practice and review on counting atoms in simple chemical formulas.).