Register
What is the mass of 5.30×1021 platinum atoms?
29.9k views
4 votes
What is the mass of 5.30×1021 platinum atoms?

User Bigmadwolf
by
8.2k points

1 Answer

0 votes
(5.08 * 10^21) / (6.022 * 10^23) = 0.0084357 moles * 195.084 g/mol = 1.65 g Atomic mass of platinum = 195.084 g/mol Avogadro's number = 6.022 * 10^23 so here you go
User Per Melin
by
7.9k points
← Prev Question Next Question →

Related questions

User Fdreger
asked Jun 21, 2017 82.1k views
What is the mass of 5.05×1021 platinum atoms?
Fdreger asked Jun 21, 2017
by Fdreger
8.4k points
2 answers
1 vote
82.1k views
User Reimond Hill
asked Sep 27, 2017 124k views
What is the mass of 5.35×1021 platinum atoms?
Reimond Hill asked Sep 27, 2017
by Reimond Hill
8.1k points
1 answer
2 votes
124k views
User Manubkk
asked Jul 2, 2017 173k views
What is the mass of 4.92×1021 platinum atoms?
Manubkk asked Jul 2, 2017
by Manubkk
8.3k points
2 answers
5 votes
173k views
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!