**SHOW WORK**

1.Based on the following equation, how many moles of hydrochloric acid are
needed to react with 0.64 moles of potassium permanganate?
2KMnO 4 + 8 HCl → 3 Cl 2 + 2 MnO 2 + 4 H 2 O + 2KCl

**SHOW WORK**

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.