The mass of a proton is approximately equal to
(1) 1 atomic mass unit
(2) 12 atomic mass...
Chemistry, 19.09.2019 04:40 falconsfan20182
The mass of a proton is approximately equal to
(1) 1 atomic mass unit
(2) 12 atomic mass units
(3) the mass of one mole of carbon atoms
(4) the mass of 12 moles of carbon atoms
Answers: 1
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
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How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.
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An observation that requires measurement is called quantitative observable or qualitative
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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