C3 Revision

What does RAM and RFM stand for?
- RAM: Relative atomic mass
- RFM: Relative formula mass
What is molecular formula?

Molecular formula shows the actual number of atoms of each element in one molecule of the substance.
What is empirical formula?

Empirical formula is the simplest whole number ratio whole of each element in one molecule of the substance.
What is Avogadro's constant?

6.022 x 10²³
What is an endothermic reaction?
- An endothermic reaction takes energy in.
- The products have a higher energy level than the reactants.
What is an exothermic reaction?
- An exothermic reaction gives energy out.
- The products have a lower energy level than the reactants.
What is oxidation and reduction in terms of electrons?
- Oxidation: loss of electrons
- Reduction: gain of electrons

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milliereynolds

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C3 Revision

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C3 revision.

Updated

2017-05-11T13:58:18Z