if i started with 5 moles of potassium, how many moles of chlorine do i need for my reaction to work? Make sure to include the unit please help

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Light waves are as they pass through the