Register
How many atoms are in a sample of 175 grams of sodium (Na)? The answer needs to be a x 10^b
133k views
3 votes
How many atoms are in a sample of 175 grams of sodium (Na)? The answer needs to be
a x 10^b

User Mschadegg
by
7.3k points

1 Answer

3 votes
Atomic mass Sodium ( Na ) = 22.98 u.m.a

22.98 g ----------------- 6.02x10²³ atoms
175 g ------------------- ?? atoms

175 x ( 6.02x10²³) / 22.98 =

4.58x10²⁴ atoms of Na

hope this helps!

User Amir Beygi
by
7.7k 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.

9.4m 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
What is the evidence of a chemical reaction when the fireworks go off
Key facts of covalent bonding
What measurements must you make to find the density of a sample of matter
Link Copied!