Chemistry, 03.03.2021 18:10, pbargy9551
5. What is the Moh's hardness scale? Can a mineral with a hardness of 3 scratch a mineral with a hardness of 5?
Answers: 1
Chemistry, 22.06.2019 06:00, kylieweeks052704
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 07:10, nasrul3725
Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
5. What is the Moh's hardness scale? Can a mineral with a
hardness of 3 scratch a mineral with a ha...
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