Atomic mass is the mass of a chemical element expressed in atomic mass units. Molar mass the mass of a given substance divided by its amount of substance in (mol) .
On the periodic table, the elements colored yellow, which generally border the stair -step line , are considered to be metalloids
Answer:
C
Explanation:
b/c when copper and zinc metal are addedto solution,then the solution will be consider under redox reaction
Answer:
12.7m
Explanation:
FORMULA
for an approximate result, divide the length value by 39.370078
