How many oxygen atoms are there in the following compound: 2HNO3

3

5

6

12

Match the term with the example that shows its definition. Match Term Definition Compressibility A) The burning of coal releases a lot of heat Flammability B) Sodium easily combines with chlorine to make salt Heat of combustion C) Gasoline catches

Why is HCl considered a strong acid?

6 C (s) + 3 H2 (g) → 2 C6H6 (l) Δ H = 49 kJ TRUE or FALSE

The mass of the rock is 1220 kg. It had 400 J of potential energy as it sits on the hill. Calculate the height

Molar mass of SiO2 = (Si) Answer + 2 * (O) Answer = Answer g/mol (total)

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