does a covalent bond become more or less polar when the difference in electronegativity of the bonded atoms decreases?

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Most short-period comets do not have randomly oriented orbits because