1. Minerals are substances with a fixed crystal structure and a unique
chemical composition.
...
Chemistry, 12.04.2021 22:20 JojoSiwa901
1. Minerals are substances with a fixed crystal structure and a unique
chemical composition.
2. Processing ore sometimes involves
or grinding minerals.
3. Prehistoric people used for knives and arrowheads.
4. The average American house contains about pounds of minerals.
5. Early
used rocks as 2.6 million years ago
Answers: 2
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The boiling point of liquids is very high what does it indicate
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
Chemistry, 22.06.2019 22:30
Which of the following molecules is polar? c3h7oh c2h5cooh
Answers: 1
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