Register
How many total atoms are in 0.380 g of P2O5
117k views
3 votes
How many total atoms are in 0.380 g of P2O5

User Alnet
by
7.7k points

1 Answer

1 vote
The gram formula mass of P2O5 is 31*2 + 16*5 =142. The mole number of P2O5 is 0.380/142=0.00268 mol. There is 7 atom in one P2O5 molecule. And there is 6.02 * 10^23 molecule per mol. So the answer is 1.13*10^22 atoms.
User Ovidiu Buligan
by
8.1k points
← Prev Question Next Question →

Related questions

User Khushneet
asked Jan 16, 2018 91.4k views
How many total atoms are in 0.380 g of P2O5
Khushneet asked Jan 16, 2018
by Khushneet
8.0k points
2 answers
0 votes
91.4k views
User Jerin Mathew
asked Jan 7, 2024 150k views
How many total atoms are in 0. 440 g of P2O5
Jerin Mathew asked Jan 7, 2024
by Jerin Mathew
8.5k points
1 answer
0 votes
150k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Link Copied!