Which of these is an element?

Mg

TiCI2

HCI

LiF

A chemist dissolves 327. mg of pure hydrochloric acid in enough water to make up 120. mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant dig

What is the molar mass off a substance?

If a pot of boiling water is dumped into a tub of cold water, how does the hot water heat the cold water? A) Cold flows from the hot water to the cold water. B) Heat flows from the hot water to the cold water.

Calculate the number of atoms of H in 22.5g of H2O

An object's mass never changes but this will change its weight is

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda