Chemistry, 22.11.2019 08:31 brenyasanders6238
a 7.337 gram sample of chromium is heated in the presence of excess oxygen. a metal oxide is formed with a mass of 9.595 g. determine
the empirical formula of the metal oxide.
Answers: 1
Chemistry, 22.06.2019 06:30
Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
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Chemistry, 22.06.2019 13:30
What produces wave a)sound b) heats c)transfer of energy d)vibrations
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Chemistry, 22.06.2019 19:00
Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
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Chemistry, 22.06.2019 22:00
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
Answers: 1
a 7.337 gram sample of chromium is heated in the presence of excess oxygen. a metal oxide is formed...
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