211k views
2 votes
How many grams are there in 3. 4 x 1024 molecules of nh3.

User Bvdb
by
4.9k points

1 Answer

10 votes

Answer:

69,632 grams

Step-by-step explanation

number of molecules =mass\molemass

nh3 14 +2×3=20

3.4×1024=m/20

cross multiply

grams =69,632

User German Cocca
by
4.6k points