4. the active ingredient in
of toothpaste lists the conce
3.429
e ingredient in toothpaste is sodium fluoride, an anticavity agent. a 170. g tube
paste lists the concentration of sodium fluoride as 0.24%. how many grams of
sodium fluoride are in the toothpaste?

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.

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

girl imma just put my comment here because i need a couple point okurrttt