Calculate the number of significant figures in the following:
500.0

State the number of significant figures in the following :- 6.320 J

State the number of significant figures in the following numbers 800.0

State the number of significant figures in the following : (a) 0.007m^(2) (b) 2.64xx10^(24)kg (c ) 0.2370g cm^(-3) (d) 6.320 J (e ) 6.032N m^(-2) (f) 0.0006032m^(2)

State the number of significant figures in the following numbers 0.0048

State the number of significant figures in the following :- 0.2370 g cm^-3

State the number of significant figures in the following :- 0.0006032 m^2

State the number of significant figures in the following :- 0.007 m^2

State the number of significant figures in the following :- 6.032 N m^-2

State the number of significant figures in the following numbers 6.6437