Chemistry, 02.09.2021 17:20 Happygirl5715
Mass and energy are conserved Question 11 options: A) only in chemical changes. B) always in physical changes and sometimes in chemical changes. C) only in physical changes. D) in chemical changes and physical changes.
Answers: 3
Chemistry, 21.06.2019 20:30, sandersmakaylaovq5vu
The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?
Answers: 3
Chemistry, 22.06.2019 02:10, fvmousdiana
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
Mass and energy are conserved Question 11 options: A) only in chemical changes. B) always in physica...
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