Calculate the mass of:

2moles of H2SO4

True or false if an object displaces 50 ml of water the object's volume is 50mL

One process used to manufacture sulfuric acid is called the contact process ... determine the amount of energy released when 1.00 mole of sulfur trioxide is produced

What is the bond energy per mole for breaking all the bonds of oxygen, O 2?

The chemical equation below shows the burning of magnesium with oxygen to form magnesium oxide 2Mg + 02 - - > 2MgO the molar mass of O2 is 32.0g/mol. what mass, in grams, of O2, is required to react completely with 4.00 mol of Mg? a. 2.00 b. 64.0 c.

The three sub fields of forensic entomologists

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