Which combination of elements typically forms a molecular compound? two or more metals two or more nonmetals any two elements that are not noble gases one metal and one nonmetal?

Two or more nonmetals.

Explanation:

There are following kinds of compound or bond

a) ionic : formed between a metal and a nonmetal.

Example : Sodium chloride.

Here sodium is metal and chlorine is non metal.

b) metallic: formed between metal and metal.

Example: iron

c) molecular  or covalent compounds: these are formed between two non metals.

Example: H₂O

Here both hydrogen and oxygen are non metallic.

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation: