How many moles are in 54.6 grams rubidium sulfide?

1 Answer
Jan 16, 2016

Answer:

0.269 mol

Explanation:

To get the corresponding number of moles from the given grams of the compound, simply divide the moles by its molecular mass.

In this example,

#mol Rb_2S = 54.6 g Rb_2S * ([1 mol]/[203.00g Rb_2S]) #
#mol Rb_2S = 0.269#