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netineya [11]
3 years ago
8

Which best describes the definition for the atomic mass of an element?

Chemistry
2 answers:
Zielflug [23.3K]3 years ago
6 0
Atomic mass is the mass of ONE ATOM of that element
Aleonysh [2.5K]3 years ago
3 0

Answer: it is a weighted average of the masses of an element’s isotopes

Explanation:

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Which of these is not a biomass source?
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What is the correct definition of energy?
scoray [572]

Answer:

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Explanation:

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ioda
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7 0
2 years ago
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Find the volume of 20g of H₂ at STP<br><br>​
ANEK [815]

Answer:224

Explanation:

We should answer it with Stoichiometry

We say: 20 g H2× (1 mol/ 2g)× ( 22.4 lit/ 1 mol) = 224

Means: we have 20 grams and every 2g H2, equals to 1 mol of it and every 1 mol of H2, equals to 22.4 lit( because of STP)

hope you got this:)

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3 years ago
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