Chemistry, 23.06.2019 16:50 isyssjones42
Equal volumes of h2 and o2 are placed in a balloon and then ignited. assuming that the reaction goes to completion, which gas will remain in excess? 2h2 + o2 β 2h2o a. both are in equal proportion b. oxygen c. water d. hydrogen
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Chemistry, 22.06.2019 12:30
Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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Chemistry, 22.06.2019 20:30
Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
Answers: 1
Equal volumes of h2 and o2 are placed in a balloon and then ignited. assuming that the reaction goes...
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