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Chemistry, 16.04.2021 22:50 nevaehkb

7. A balanced chemical equation is a chemical equation in which is conserved and there are equal numbers of of each element on both sides of the equation. a. Mass, molecules
b. Mass, atoms
c. Volume, molecules
d. Moles, atoms
8. What can be different between the products and reactants in a balanced chemical equation?
a. Total mass
b. Total moles of individual elements
c. Number of molecules
d. Types of atoms
9. Fill in the missing number to balance the equation.
1 C4H10O + ___O2 → 4CO2 + 5H2O
a. 4
b. 8
c. 6
d. 13
10. What is similar between the products and reactants in a balanced chemical equation?
a. Total moles of individual elements
b. Types of molecules
c. Number of molecules
d. Volume of particles

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