Chemistry, 31.03.2021 08:20, spers008278
I have an unknown quantity of gas in 31.0 L at 260 mmHg and 87°C, how many moles of gas do I have
A 1.48 moles
B 0.36 moles
C 22.4 moles
D. 273 moles
Answers: 1
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
I have an unknown quantity of gas in 31.0 L at 260 mmHg and 87°C, how many moles of gas do I have
A...
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