Question

how many significant figures in this number 100

Answer 1

1 because there is a rule that after a whole no. the zeros are not considered in significant figures

Answer 2

3

Answer 3

1.00 have 1 s.f
10 have 2 s.f
100 have 3 s.f
50.00000000000000000000000000000 have 2 s.f

Answer 4

@physicist18845 you are wrong

Answer 5

agree with majdishokri
@Physicist18845
if 100\(\bullet\) so, it has 3 significant figures
if just 100 (no \(\bullet\) after it), it has 1 sig fg

Answer 6

254000000000000000000000000000000
have a 3 sig-figs

Answer 7

yup because when you write it under scientific notation, it is 2.54 x 10^32

Answer 8

infinite

Answer 9

no @biswajyo the infinite sig-figs just foe exact number