H° + H°→H : H 2.Is the bond formed between 2 Hydrogen molecules an Ionic or Covalent bond? (Hint: Is Hydrogen a metal or a non-metal?) a. What is happening to the valence electrons? (Hint: Sharing or giving up?)

Sharing or covalent bonding is taking place.

Explanation:

Hydrogen is a non-metal. The valence electron will be shared by both the atoms so that means that the election will move around both of the atoms.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year