Answer:
7
Explanation:
The mass number is neutrons plus protons
Answer:
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Explanation:
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Answer:
Whats that supposed to mean?
whats the question
Explanation:
To Find :
The volume of 12.1 moles hydrogen at STP.
Solution :
We know at STP, 1 mole of gas any gas occupy a volume of 22.4 L.
Let, volume of 12.1 moles of hydrogen is x.
So, x = 22.4 × 12.1 L
x = 271.04 L
Therefore, the volume of hydrogen gas at STP is 271.04 L.
