The Basics
The number 6.02 x1023 is known as.
What is a mole?
The Mr of Lithium Fluoride (LiF) where Li=7 and F=19.
What is 26?
To find moles, you divide Mass by this.
What is Mr?
The unit of measurement we use for Mass in these equations.
What is grams?
Mr is short for this three-word term.
What is Relative Formula Mass?
This 4-letter word represents a chemical unit of measurement.
What is a mole?
The Mr of Carbon Monoxide (CO).
What is 28?
The number of moles in 220g of CO2 (Mr = 44).
What is 5?
In the formula triangle, you calculate Mass by multiplying Moles by this.
What is Mr?
The chemical formula for Sodium Chloride.
What is NaCl?
This tool is used to find the atomic mass of any element.
What is the Periodic Table?
The Mr of Carbon Dioxide (CO2)
What is 44?
The number of moles in 168g of CO (Mr = 28).
What is 6?
The mass of 10 moles of CO2 (Mr = 44).
What is 440g?
Solve for Mr: Mass = 100g, Moles = 2.
What is 50?
This is the top variable in the Formula Triangle.
What is mass?
To calculate Mr, you must add together these numbers for every atom in the formula.
What are the mass numbers?
The number of moles in 234g of NaCl (Mr = 58.5)
What is 4?
The mass of 2 moles of LiF (Mr = 26).
What is 52g?
This is the Mr of O2?
What is 32?
True or False: A mole of marshmallows would cover the Earth
What is true?
The Mr of Sodium Chloride (NaCl)
What is 58?
If you have 26g of LiF (Mr = 26), you have this many moles.
What is 1?
The mass of 0.5 moles of CO (Mr = 28).
What is 14g?
If you have 44g of CO2, how many moles do you have?
What is 1?