hfxnasergreeneyes426 hfxnasergreeneyes426

16-01-2017
Chemistry

contestada

Multiple Choice!!

How many atoms are in 1.75 moles of antimony atoms?

A) 3.75 x 10^1
B) 8.5 x 10^23
C) 1.05 x 10^24
D) 2.9 x 10^-24

Thanks for your help! :)

Respuesta :

doodle10 doodle10

16-01-2017

Answer = D

Because
Number of atoms = moles x avogadros constant
So you do
1.75 x 6.022x10²³ = 1.05x10²⁴

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