Answer: 7.025959200000001
Explanation:
Answer:
copper
Explanation:
so for this you can work out the mass for both and compare
so mass = moles × mr
so mass of sodium = 1 × 23= 23 g
and mass of copper = 1 × 63.5= 63.5 g
so copper have more mass :)
The first word could be: pairs and the second: relax
D.) Balanced equation is Zn + 2HBr - - - > ZnBr2 + H2.