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Chemistry, 01.03.2021 15:30 chrisraptorofficial
PLEASE ANSWER ASAP I WILL GIVE BRAINLIEST!!
Answers: 2
Chemistry, 21.06.2019 22:20, Brooke7644
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, 21.06.2019 22:30, Aidanjsauer
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
Chemistry, 22.06.2019 06:00, coopera1744
Find the mass in grams of 1.37x1020 particles of h3po4
Answers: 2
Mathematics, 19.11.2020 23:30
Mathematics, 19.11.2020 23:30
Mathematics, 19.11.2020 23:30
Mathematics, 19.11.2020 23:30
Mathematics, 19.11.2020 23:30
Biology, 19.11.2020 23:30
Mathematics, 19.11.2020 23:30