Chemistry, 01.07.2019 04:30, debbieparr4536
What is produced during the replacement reaction of cu(no3)2 and zn? 1. znno3 + cu 2. zn + cu(no3)2 3. zncu + 2no3 4. zn(no3)2 + cu
Answers: 2
Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 17:00, calmicaela12s
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
What is produced during the replacement reaction of cu(no3)2 and zn? 1. znno3 + cu 2. zn + cu(no3...
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