Answer:
C
Explanation:
How many moles of aluminum are needed to react completely with 3.2 mol of FeO?
C)1.6 mol
I guess d correct answer is CaCO3
Answer:
Water as itself can match the state of liquid, ice can match the state of a solid, and water vapor can match the state of gas.
Explanation:
I don’t know what the “cheater” way is, however you can easily judge how many valence electrons an element has by looking at its group number on the periodic table.
Bonding in chemistry is completely and totally due to electrons. Every element wants 8 electrons in its outer shell in order to be stable. This is what we call the “Octet Rule”.
