Answered

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1. What is the mass of 2.23 x 1023 atoms of sulfur?






2. How many formula units of silver fluoride, AgF in 42.15 g?





3. How many molecules are there in a 42.3 g sample of water, H2O?







4. What is the mass in grams of 9.80 x 1023 formula units of Zinc Chlorate, Zn(ClO3)2?







5. How many molecules are in 189 g of carbon tetrabromide, CBr4?

Sagot :

zaravanderham

Answer:

2281.2900 atoms. (only to Q1 )

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