When elements with four electrons in the outermost shell react chemically ,they

A. Always gain 4 electrons
B. Always lose 4 electrons
C. May lose, gain, or share 4 electrons
D. May lose or gain 4 electrons

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

In any atom of any element, you will find protons and neutrons in the nucleus of any atom 

Ibelieve the answer is d. titaniumhope my answer has you : )

Answer the molar mass of magnesium is 24.305g/mol.