Chemistry, 06.03.2021 22:40 Kittylover65
If you are going to try to find a sample of gold from a bucket of dirt collected from a mine, the best way to separate this mixture is by:
A- filtration
B-evaporation
C- magnetic attraction
D-sifting
Answers: 3
Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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What is the formula of the ionic compound composed of calcium cations and chloride anions
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
If you are going to try to find a sample of gold from a bucket of dirt collected from a mine, the be...
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