Chemistry, 07.09.2019 04:30 phancharamachasm
Be sure to answer all parts. write the formula for the following ionic compounds: (a) potassium oxide (b) iron(iii) sulfide (containing the felt ion) (c) cobalt(i) sulfate (containing the cotion and so, ion) o type here to search
Answers: 1
Chemistry, 21.06.2019 22:20
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
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
Be sure to answer all parts. write the formula for the following ionic compounds: (a) potassium oxi...
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