science/math question

Question

0

654

4

How many moles are present in a 29.76 g sample of barium hydroxide

Guest Dec 11, 2015

Hayley1 · Answer 1 · 2015-12-11T04:15:33

I have no idea. :( I'm sorry.

Guest · Answer 2 · 2015-12-11T04:18:54

http://www.convertunits.com/from/grams/to/moles

Try this site.

Hayley1 · Answer 3 · 2015-12-11T04:19:52

Thanks, Guest :)

Guest · Answer 4 · 2015-12-11T04:27:13

Since the Molar mass of Ba(OH)2 is 171.3417 g/mol, it follows that 29.76g has:

29.76/171.3417=0.1737 moles in 29.76g of Barium Hydroxide.