97.0k views
21 votes
How many moles are in 12.56 grams of CH4?

User Gregology
by
5.2k points

2 Answers

8 votes

Answer:

0.7830 mol

Step-by-step explanation:

Just divide by the molar mass, which is 16.04 g/mol. That will take away grams so youre left with moles and your answer will be .783042. Using significant figures (4) so it will be 0.7830.

User Calaway
by
5.2k points
9 votes

Answer:

About 0.783

Step-by-step explanation:

User Theosp
by
5.5k points