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9th Grade Analytical Chemistry Quizzes, Questions & Answers

Recent Analytical Chemistry Quizzes

Empirical And Molecular Formula Quiz -chemistry

Empirical and Molecular Formula Quiz -Chemistry

Determine the empiricalÂ and molecularÂ formula of each compound from its percentage composition.

Questions: 10 | Attempts: 5042 | Last updated: Mar 22, 2025

Sample Question
Empirical Formula: 39.8% K, 27.8% Mn, 32.5% O

N3,Mn,5O

K2,Mn,O4

Mn3,K,O7

O10,Mn,5K

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