Which best describes a compound such as sodium chloride?
o
a pure substance that can be...
Which best describes a compound such as sodium chloride?
o
a pure substance that can be separated into different elements by physical means
a mixture of two common substances that can be separated by chemical means
a mixture of two common elements that can be separated by physical means
a pure substance that can be separated into different elements by chemical means
Answers: 3
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At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
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