1 mole contains = 6.02x10^23 atoms. 0.31mole contains = 0.31x6.02x10^23 = 1.8662x10^23.
A sodium ion symbol is written as Na^+.
It a because the moons gravity pulls the water and the earths rotation moves the bump/wave
<span>evaporation is the process that describe changing of water from liquid to gas</span>
