Chemistry, 05.11.2019 23:31 stinematesa
Chalcopyrite, the principal ore of copper (cu), contains 34.63 percent cu by mass. how many atoms of cu can be obtained from 5.11 x 103 kg of ore? a) 1.68 x 1028 cu atoms b) 1.68 x 1025 cu atoms c) 6.77 x 1031 cu atoms d) 6.77 x 1034 cu atoms
Answers: 1
Chemistry, 23.06.2019 00:50
50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
Answers: 3
Chemistry, 23.06.2019 07:20
F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
Chemistry, 23.06.2019 07:30
In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?
Answers: 1
Chalcopyrite, the principal ore of copper (cu), contains 34.63 percent cu by mass. how many atoms of...
Mathematics, 03.10.2019 05:00
Computers and Technology, 03.10.2019 05:00