Please help. Last grade of this class

100mg magnesium reacts with 20ml of 1.0m hcl

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?