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Chemistry, 21.06.2019 21:50
H2so4(aq) + mg(s)ā> mgso4(aq) +h2(g) which substance is the acid in the reaction?
Answers: 3
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) ā 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 Ā°c?
Answers: 2
Chemistry, 22.06.2019 04:30
Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
Answers: 1
Redox reactions refer to a pair of reactions in which a particular oxidation is coupled to a corresp...
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