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Chemistry, 22.06.2019 21:30
An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.
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Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
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Chemistry, 23.06.2019 08:40
A20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27°c is used to fill a balloon at 1.00 atm and 37°c. what is the volume of the balloon? a. 0.14 liters b. 3000 liters c. 2900 liters d. 2400 liters e. 3100 liters
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Chemistry, 23.06.2019 10:30
Me soon im confused much mass would a mole of hydrogen molecules contain? recall that hydrogen is diatomic. g/mol
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How much hydrogen gas is necessary to exert a pressure of 1.4 ATM at 430k if occupying a volume of 1...
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