Question

C. SI unit of mass is ........
a. kg
b. mol
c. pound d. m
D. The number of significant figures in
1.50 x 104 g is ........
b. 3
c. 4
d. 6
E. In Avogadro's constant 6.022 x 1023
mol“, the number of significant figures
a. 2
is ...
a. 3
b. 4
d. 6
C 5​

Answer 1

C. The S.I. unit of mass is kg.