What is the definition of relative atomic mass?
The average mass of one atom of an element divided by 1/12 mass of one atom of C-12
How many atoms are there in three moles of potassium?
What is the ideal gas equation?
A compound of aluminium and oxygen is made up of 52.9% aluminium by mass. What is its empirical formula?
Write a balanced equation to produce aluminium oxide from aluminium and oxygen
What is the atom economy of the production of calcium oxide(CaO) from calcium carbonate(CaCO3)?
If the empirical formula of a compound is C4H7Br2 and the Mr is 1074, what is the molecular formula?
How do you convert cm3 to dm3?
How do you find the Mr of a sample if you have its mass and moles?
How do you convert °C to K?
Add 273 from the °C value