They are totally different the Inner core is solid and hotter is made of iron, the outer core is liquid the and is made of iron and nickel
Answer:
A and D
Explanation:
I took the test, and choose both B and C and got it wrong
Divide the mass of the compound in grams by the molar mass you just calculated. The answer is the number of moles of that mass of compound. For example, 25 grams of water equals 25/18.016 or 1.39 moles.
The answer is B particles combine into a large amount of engery.