hydrogen
H
all about hydrogen
the atomic number for hydrogen is 1. the mass number for hydrogen is 1. the period number of hydrogen is 1. the group number of hydrogen is 1. the group name of hydrogen is hydrogen family. its state of matter is a gas.
tooth paste
hydrogen is in tooth paste used to clean teeth
hydrogen peroxide
hydrogen peroxide is used to clean open cuts or wounds
balloons
hydrogen was used to fill balloons but not today because it can blow up.