Cone volume
a pile of gravel is shaped like a cone and has a radius of 6 ft and a height of 9 ft. garden landscaping company purchases some of this gravel. after the gravel that garden landscaping company purchases is removed, the pile has a radius of 3 ft and a height of 6 ft.
how much gravel did garden landscaping company purchase?
use 3.14 to approximate pi and express your final answer in tenths.

the answer is: d) o, f, and kr.

atomic radius of bromine (br) is 114 pm.

atomic radius of oxygen (o) is 73 pm.

atomic radius of fluorine (f) is 72 pm.

atomic radius of krypron (kr) is 112 pm.

the atomic radius of a chemical element is a measure of the size of its atom.

the atomic radius varies with increasing atomic number, but usually increases because of increasing of number of electrons.

the atomic radius decreases across the periods because an increasing number of protons, because greater attraction between the protons and electrons.

18.75 gallons

step-by-step explanation: