How many molecules are there in 9.34 grams of water? How many moles of O?

Question

Question

science chemistry

Answer 1

Answer #1

mass - = Mumber of molecule 6-023 X1023 molar mass 9. 34 = number of molecule 18 6-023 X1023 Number of molecule = 3.1X1023 Nu

Answer 2

Similar Homework Help Questions

How many moles of ammonia molecules are there in 789 grams of NH3?

How many moles of ammonia molecules are there in 789 grams of NH3?
How many molecules are there in 2.30 grams of NH3? How many moles of H? Show work.

How many molecules are there in 2.30 grams of NH3? How many moles of H? Show work.
1.) How many grams are there in 3.2 moles of N2O5? 2.) How many grams of...

1.) How many grams are there in 3.2 moles of N2O5? 2.) How many grams of N are there in 3.2 moles of N2O5? 3.) How many molecules of NH3 are there in 3.2 grams of NH3?

1. How many grams of O are there in a sample of O that contains the...

1. How many grams of O are there in a sample of O that contains the same number of moles as a 55.4 gram sample of Kr? 2. How many MOLECULES of nitrogen dioxide are present in 3.28 grams of this compound 3. . How many GRAMS of nitrogen dioxide are present in 7.63×1022 molecules of this compound
How many moles of water are there in 1.500 L at STP? How many molecules?

How many moles of water are there in 1.500 L at STP? How many molecules?
calculate the number of moles in 68 grams of methane sulfate and water H2304 2IN8UH30t Grams/Moles/MM/NA...

calculate the number of moles in 68 grams of methane sulfate and water H2304 2IN8UH30t Grams/Moles/MM/NA 6. Calculate the number of moles of 185 grams of cyclohexane. 000s4 oles 7. Calculate the number of moles in 68 grams of methane. 4.2587S1343Wb 8. How many grams of propane are found in 27 moles of it? 1190.52 4r ams 9. How many molecules of butane are found in 56 grams of the substance? ole 10. How many grams of hexane are found...

How many moles of water ,H2O,contain, 2.0x10(22) molecules of water ?

How many moles of water ,H2O,contain, 2.0x10(22) molecules of water ?
How many grams of water, H2O, are present if there are 9.05*1024 molecules of water?

How many grams of water, H2O, are present if there are 9.05*1024 molecules of water?
a. How many moles are there in 36 grams of carbon? b. How many grams are...

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...

How many moles of water, H2O, contain 2.0×10^22 molecules of water?

How many moles of water, H2O, contain 2.0×10^22 molecules of water?