Which is the best example of a pure substance?
gold
air
peanuts
...
Chemistry, 12.12.2020 16:50 Coltong121
Which is the best example of a pure substance?
gold
air
peanuts
milk
Answers: 3
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Compare and contrast physical changes with chemical changes.
Answers: 1
Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
Chemistry, 22.06.2019 18:30
The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
Answers: 1
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