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13. What is the molar mass of (NH4)3PO4? (Use whole number molar masses) * a. 113 g b. 121 g c. 149 g d. 339 g 14. What is the mass of oxygen in 300 g of sulfuric acid (H2SO4)? * a. 64 g b. 196 g c. 210
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13. What is the molar mass of (NH4)3PO4? (Use whole number molar masses) *

a. 113 g

b. 121 g

c. 149 g

d. 339 g

14. What is the mass of oxygen in 300 g of sulfuric acid (H2SO4)? *

a. 64 g

b. 196 g

c. 210 g

d. 300 g

User Kyslik
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13. C

14. 64 / 98 x 300 = 195.91 your answer is "B"
User Laloumen
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