How many Valence Electrons does Hydrogen have?

How many Valence Electrons does oxygen have?

How many bonds does a Carbon have?

Valence electrons in $$C_{2_{ }}H_6$$   (2 non-metals) are:

When bonded, $$C_{2_{ }}H_6$$   (2 non-metals) forms:

Potassium Iodide (KI) is made of a metal and non metal, What kind of bond forms?

Potassium Iodide (KI) is made of a metal and non metal, What is the product?

Elements on the right side of the periodic table (Groups 14-18) are:

Atoms want to have__valence electrons, except for very small atoms which only need__. Answer in order