NACL, or salt, is an ionic compound made up of a cation from a base and an anion from an acid. (Water being the base.) Your answer would be the last option, "Formed due to reaction of acid with water."
Reactivity is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy.
A)
<span>How many moles Pb in 1 grams? The answer is 0.0048262548262548. We assume you are converting between moles Pb and gram. 1 mole is equal to 1 moles Pb, or 207.2 grams.</span>