sing your knowledge of chemical formulas, count the atoms of each element in HgO Hg (Mercury) O (Oxygen) Answer 1: 1 Answer 2: 2Question 22/ 2pts Using your knowledge of chemical formulas, count the...

sing your knowledge of chemical formulas, count the atoms of each element in HgO

Hg (Mercury)

O (Oxygen)

Answer 1:1Answer 2:2Question 22/ 2pts

Using your knowledge of chemical formulas, count the atoms of each element in Na2O2

Na (Sodium)

O (Oxygen)

Answer 1:2Answer 2:2IncorrectQuestion 30/ 3pts

Using your knowledge of chemical formulas, count the atoms of each element in Al2(SO4)3

Al (Aluminum)

S (Sulfur)

O (Oxygen)

Answer 1:13Answer 2:16Answer 3:16PartialQuestion 42/ 3pts

Using your knowledge of chemical formulas, count the atoms of each element in Ca(OH)2

Ca (Calcium)

O (Oxygen)

H (Hydrogen)

Answer 1:2Answer 2:2Answer 3:2Question 51/ 1pts

SELECT ALL THAT APPLY!!
What are the reactants in the following chemical equation?

NaClO3-->NaCl + O2

NaClO3NaClO2IncorrectQuestion 60/ 1pts

SELECT ALL THAT APPLY!! What are the products in the following chemical equation?

AgNO3+ K3PO4-->Ag3PO4+KNO3

AgNO3Ag3PO4KNO3K3PO4IncorrectQuestion 70/ 1pts

According to the Law of Conservation of Matter (also sometimes called the Law of Conservation of Mass), if there are 3 atoms of Oxygen on the REACTANTS side of a chemical equation, how many atoms of Oxygen must there be on the PRODUCTS side of the equation?

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