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Dmitry [639]
2 years ago
7

How many atoms are in 2.12 mole of propane

Chemistry
2 answers:
artcher [175]2 years ago
6 0

Answer:

More exactly this number is 6.02 x 1023 10 2 3 .

Kitty [74]2 years ago
6 0
It happens when you multiply the numbers
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How many particles are in 3.2 mole of neon gas
Cerrena [4.2K]

There are 1.93 x 10²⁴ particles

<h3>Further explanation</h3>

Given

3.2 moles of Neon gas

Required

Number of particles

Solution

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

<em>1 mol = 6.02.10²³ particles </em>

Can be formulated

N=n x No

N = number of particles

n = mol

No = Avogadro's = 6.02.10²³

So the number of particles for 3.2 moles :

N = 3.2 x 6.02.10²³

N = 1.93 x 10²⁴

or

we can describe it using Avogadro's number conversion factor

\tt 3.2~moles\times \dfrac{6.02\times 10^{23}}{1~mole}=1.93\times 10^{24}

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3 years ago
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Answer:

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density = ...?

density = m / V

= 91.0 / 102.0

= 0.89215 g/ml

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Electron Identify the type of charge of the following particles in an
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Electron charge: -1

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In converting between units, it is never necessary to use more than one conversion factor. A. True B. False
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