How many molecules are there in 75.0 grams of phosphorus trichloride? You must show ALL work in order to earn full credit.

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

answersilicon (si); oxygen (o);