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AXV B2 Calculations
Term | Definition |
---|---|
What is the law of conservation of mass? | Mass of reactants= mass of products |
What does Ar stand for? | Relative atomic Mass |
What does Mr stand for? | Relative formula mass |
How do you calculate Mr of a compound? | Find the mass of the parts on the periodic table Add them together |
What is the percentage mass equation? | % mass = (Mass of element÷Mass of compound) x100 |
What is the concentration equation? | Concentration = mass÷volume |
How do you calculate a Mean Average? | Remove anomaly Add the numbers up Divide by how many numbers there are |