Question

what is hydrogen??with it examples​

Answer 1

Answer:

Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. It is colorless, odorless, non-toxic, and highly combustible. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all normal matter.

Explanation:

Hydrogen combines with other elements, forming a number of compounds, including common ones such as water (H2O), ammonia (NH3), methane (CH4), table sugar (C12H22O11), hydrogen peroxide (H2O2) and hydrochloric acid (HCl), according to Jefferson Lab.

Answer 2

Hydrogen —

The lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H2 is known as Hydrogen .

Examples —

rocket fuel, welding, producing hydrochloric acid, reducing metallic ores and filling balloons