Register
7.6•10^21 uranium atoms. What is the mass in grams
224k views
5 votes
7.6•10^21 uranium atoms. What is the mass in grams

User Faris Muhammed
by
8.1k points

1 Answer

5 votes
Moles of Uranium = 7.6x10^21/6.02x10^23 = 0.012 moles.

Mass of Uranium = moles x atomic mass of Uranium
= 0.012 x 238.029
= 2.85 grams.

Hope this helps!
User Sebdesign
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
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!