Question 39 (1 point)
What chemical family is helium in?...
Chemistry, 11.03.2021 17:00 destineedeal1
Question 39 (1 point)
What chemical family is helium in?
Answers: 3
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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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Matches the chemical name of each oxide of phosphorus to its chemical formula
Answers: 2
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Write the overall equation for the reaction occurring in lithium battery?
Answers: 3
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