What do element; atoms; molecule; chemical bond; compound; mixture; and substance have in common

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!

Asolution is produced in which water is the solvent and there are four solutes. which of the solutes can dissolve better if the solution is heated?