Chemistry, 05.02.2020 08:53, Cartucho1978
Sodium oxide (na2o) can react with hydrochloric acid (hcl) to produce sodium chloride (nacl) and water (h2o) according to the following equation: na2o + 2hcl -> 2nacl + h2o how many total atoms are present before and after the reaction? a) 2 before and 2 after
b) 3 before and 3 after
c) 5 before and 5 after
d) 7 before and 7 after
Answers: 3
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If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+
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