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• 1 mol of beryllium • 1 mol of salt • 1 mol of water • 1 mol of hydrogen Which statement is true about these substances?

User Towc
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2 Answers

6 votes

Answer:

Option D is correct! - They have different masses.

Step-by-step explanation:

User Lqbweb
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3 votes

Answer:

they all contain the same number of molecules at constant temperature and pressure

User Carron
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