Mole=number of molecules/6.02x10²³
mole=2
number of molecules= 2x6.02x10²³
number of molecules=12.04x10²³
The density of ice is less than the density of water.
Fun fact: Water is the only known liquid that has this change it density.
Communicate results....................
The first three quantum numbers for electrons located in subshell 4s are :
