C3 - Quantive Chemistry [1]

Question 1

What do you need when calculating the relative formula mass

Answer 1

The relative atomic mass of

Question 2

How do you calculate the percentage mass

Answer 2

((Ar x no. of atoms of that element) DIVIDE by Mr of the compound) x 100

Question 3

What does “the mole” of an atom mean

Answer 3

The amount of a substance

Question 4

What form should you typically put the moles in

Answer 4

Standard form

Question 5

How do u calculate the number of moles

Answer 5

Mass (g) DIVIDED BY the Mr

Question 6

Can u do this and pass your exams ??

Answer 6

YES YOU CAN 😻

Question 7

During the a reaction the number of atoms

Answer 7

Never changes

Question 8

What word described the mass during the reaction

Answer 8

Conserved

Question 9

How is concentration calculated

Answer 9

Mass of solute over volume of solvent

Question 10

The more solute in a volume the

Answer 10

Higher the concentration

Question 11

What nemonic device is used to calculate the limiting reactant

Answer 11

The mass of Mr mole(s) rat(io)

Question 12

What sentence structure should you use when describing the limited reactant

Answer 12

I have _____ g of ________. I need _____g of ______. ______ is the limited reactant.