This planet has a toxic atmosphere.
O Mercury
O Venus
O Earth
O Mars

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.