As you move up and to the right on the periodic table: atomic radius increases and electronegativity increases atomic radius decreases and electronegativity increases O atomic radius increases and electronegativity decreases atomic radius decreases and electronegativity decreases

the solar system used to have much dust particles option no d

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

fe 55.85 g/mol and h2o 18.02 g/mol.