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lys-0071 [83]
3 years ago
13

How many atoms are in 1.75 mol of ecules oh NH^3

Chemistry
1 answer:
kherson [118]3 years ago
5 0
1 mole ----------- 6.02x10²³ atoms
1.75 moles ------- ?

atoms = 1.75 * 6.02x10²³ / 1

= 1.053x10²⁴ atoms

hope this helps!

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A sample of nitrogen gas has a volume of 478 cm3 and a pressure of 104.1 kPa. What volume would the gas occupy at 88.2 kPa if th
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3 years ago
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A sample of an unknown gas with a mass of 8.21 g has a volume of 4.8064 L when the temperature is 200oC and the pressure is 1.81
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Answer:

The answer to your question is M = 36.49 g

Explanation:

Data

mass = 8.21 g

volume = 4.8064 L

Temperature = 200°C

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M = ?

Process

1.- Convert temperature to °K

°K = 273 + 200

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n = (PV)/RT

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