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Atoms and Molecules: Subscript and Coefficient Review
(Teacher Key)
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Atoms and Molecules: Subscript and Coefficient Review
Use the boxes to find the letters using the code below. Use to code to answer the riddle.
1. How many atoms of oxygen are in 5Fe2O3?
Answer = 15 Letter = O
2. How many molecules are in 11V2O5?
Answer = 11 Letter = K
3. How many total atoms are there in 3K2CO3?
Answer = 18 Letter = R
4. What is the subscript for oxygen in 3H2O?
Answer = 1 Letter = A
5. How many atoms of oxygen are there in total in 4H2O2?
Answer = 8 Letter = H
6. How many total atoms are in 5MgCl2?
Answer = 15 Letter = O
7. How many total atoms are there in Mg3(PO4)2?
Answer = 13 Letter = M
8. What is the coefficient for SBr2?
Answer = 1 Letter = A
Use the letters in order to solve the riddle: Where do vegetables grow best?
OKRAHOMA
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