Thursday, February 27, 2014

hydrogen

elements name :hydrogen
atomic number :1
chymical symbel : h
atomic mass : 1.0
mealting point : -259.14 *c
boiling point : -252.87 *c
density : 0.08988 g/cm3

Is it a meatal,non meatal,or meataloid ?
non metal

Is it a solid liqued or gas ?
gas

What period is it in ?
one

What family or groop is it in one