Topic 1- Key Concepts In Chemistry Flashcards

1
Q

Ion

A

An ion is an atom or group of atoms that has gained electrons

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2
Q

How to write an ionic equation?

A

Look at the balanced equation and take out any aqueous ions that are present on both sides of the equation

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3
Q

Isotopes

A

Different form of the same element,

Which have the same number of protons but a different number of neutrons

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