Christopher is cooking potatoes for a buffet. He needs to cook 1/4 pound of potatoes per person. How many pounds of potatoes does he need to cook for 36 people? Options
3 pounds
7 pounds
5 pounds
9 pounds

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.