Monday
March 27, 2017

Post a New Question

Posted by on .

1.How many atoms are in a sample of copper with a mass of 18.46 grams?
2.How many formula units are in a sample of salt with a mass of 67.69 grams?
3.How many molecules are in a sample of water with a mass of 44.99 grams?
4.What is the mass in grams of 0.250 moles Mg?
5.How many moles are there in 48.096 grams of sulfur?
6.What is the mass of 24.6 formula units of magnesium oxide?
7.How many molecules of dinitrogen pentoxide are contained in 123.46 grams of dinitrogen pentoxide?

  • chemistry - ,

    See your post above. These are the same type.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question