Question

What do you know about social media apps​

Answer 1

Answer:

we can share in social media

Answer 2

Answer:

Explanation:

Hydrogen was first recognized as a distinct element by Henry Cavendish in 1766. Composed of a single proton and a single electron, hydrogen is the simplest and most abundant element in the universe. ... Hydrogen combines with other elements to form numerous compounds.                                                Five Intriguing Facts About Mighty Hydrogen

 1.  Element number one wasn't the first element discovered.

 2.  Hydrogen is the only “neutron-less” element in the universe.

 3.  Hydrogen's presence in water is not the only reason it is essential for life.

 4. Hydrogen already powers everything you use.

  5.   Metallic hydrogen may be a superconductor at room temperature…and defy gravitvy