Contrast the structures of ionic compounds and metals. 2. Explain how the conductivity of electricity and the high boiling points of metals are explained by metallic bonding. 3. Contrast the cause of the attraction in ionic bonds and metallic bonds.

Ithink it’s a forms a perfect sphere or a smooth flattened oval

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.