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Amiraneli [1.4K]
2 years ago
11

8x10^-200 in significant figures PLEASE IVE BEEN STUCK ON IT FOR 2 HOURS

Chemistry
1 answer:
weqwewe [10]2 years ago
3 0
I got 0 ?? if that’s any help
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How many atoms are in 4.5 x 1022 moles of CO2?
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The number of atoms : N = 2.709 x 10⁴⁶

<h3>Further explanation</h3>

Given

4.5 x 10²² moles of CO₂

Required

The number of atoms

Solution

The mole is the number of particles(molecules, atoms, ions) contained in a substance  

1 mol = 6.02.10²³ particles

Can be formulated

N=n x No

N = number of particles

n = mol

No = Avogadro's = 6.02.10²³

Input the value :

N = 4.5 x 10²² x 6.02 x 10²³

N = 2.709 x 10⁴⁶

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