Chemistry, 01.04.2021 21:50, pinapunapula
115. Calculate the mass of each of the following amounts.
a. 3.00 mol of selenium oxybromide, SeoBr2
b. 488 mol of calcium carbonate, CaCO3
c. 0.0091 mol of retinoic acid, C20H2O2
d. 6.00 x 10-8 mol of nicotine, C10H14N2
e. 2.50 mol of strontium nitrate, Sr(NO3)2
f. 3.50 x 10-6 mol of uranium hexafluoride, UF6
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All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
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Timed ! in which of these statements are protons, electrons, and neutrons correctly compared? quarks are present in protons and neutrons but not in electrons. quarks are present in protons, neutrons, and electrons. quarks are present in neutrons and electrons but not in protons. quarks are present in protons and electrons but not in neutrons.
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115. Calculate the mass of each of the following amounts.
a. 3.00 mol of selenium oxybromide, SeoBr...
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