The answer for this question is 0.8
South Pole and north Pole . it's about megnetic field different spheres of earth interact
Explanation:
magnesium Hydroxide + Hydrochloric react together and give us magnesium chloride + water
Ionic bonds usually occur between metal and nonmetal ions. For example, sodium (Na), a metal, and chloride (Cl), a nonmetal, form an ionic bond to make NaCl. In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals.