a. How many moles are there in 36 grams of carbon? b. How many grams are...

Question

Question

a. How many moles are there in 36 grams of carbon?

b. How many grams are there in 3 moles of sodium

c. how many grams are there in 2 moles of water?

d. How many moles in: 6.22 grams of aluminum

e. How many moles in 1.26 mg of gold?

f. how many moles in 5.2 kg of carbon?

3. Calculate the molar mass of sodium nitride

4. Calculate the molar mass of sulfuric acid

5. Give the percent by mass of each element in: magnesium nitrate

6. A compound has the following percentages by mass: oxygen 27.43 % ; barium 58.84% sulfur 13.74% What is the empirical formula for ths compound?

Answer 1

Answer #1

kindly post different questions separately. please rate

Answer 2

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