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Lena [83]
3 years ago
11

What is the mass of 4.49 x 10º carbon dioxide, CO2, molecules?

Chemistry
1 answer:
Maslowich3 years ago
3 0
To find this you have to find the molar mass of CO2 which you can get on the periodic table, 12 + 16 + 16 = 44 g/mol

4.49 x 10^0 / 44 g/mol = .1020 mol CO2

1 mol = 6.022 x 10^23 molecules (avogadros number)

so .1020 mol x 6.022 x 10^23 =
6.14 x 10 ^22 molecules CO2
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Ad libitum [116K]

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For the balanced chemical reaction
musickatia [10]

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5 0
3 years ago
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dlinn [17]

the compound with the smaller lattice energy is potassium sulphide here the size of the molecule play a important role

The quantity of energy released by the electrostatic attraction of oppositely charged ions is known as lattice energy (L.E). The ion's size and charge affect the lattice energy.

lattice energy is inversely proportional to   size of ion and directly proportional to charge of the ion. They are each charged equally that is plus two and minus two However, because the Sulphur is larger in size  and the oxygen is lesser in this case, The lattice energy of potassium oxide is larger  the lattice energy of potassium sulphide  is smaller.

To learn more about lattice energy :

brainly.com/question/18222315

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5 0
2 years ago
In sublimation which state of matter is absent
Oliga [24]
Liquid :) it goes directly from a solid to a gas. Have a nice day!
5 0
3 years ago
Read 2 more answers
Please help me am stuck between "B" and "C"
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Answer: Trail Mix

Hope this helps :)

5 0
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