Question

HI FRIENDS !

convert 4.9gcm^-3 into kgm^-3

Answer 1

firstly convert gram into kilogram by dividing it by 1000 and then multiply it by 1000000 to convert it into m3
sorry it's 490 kg m3

Answer 2

4.9g=0.0049km
1 cm^-3=10^-6 m-3
4.9gcm^-3 =0.0049× 10^-6 kgm^-3 =4.9×10^-2×10^-6 =4.9×10^8kg m^-3