C2 Flashcards by Theo Sharman

Q

What is an ion?

A

A charged atom

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Q

What is an ionic bond

A

Attraction between two oppositely charged ions

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Q

What is the equation the relative mass for calculating isotope

A

(N x P) + (N2 x P2) / 100

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Q

What is a covalent bond

A

Two or more atoms that share an electron

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Q

Aq

A

Solution where water is the solvent

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Q

What is the other name for group 1

A

Alkali metals

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Q

What is the other name for group 2

A

Alkaline earth metals

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Q

What is the other name for 7

A

Halogens

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Q

What is the other name for group 8

A

Nobel gases

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Q

Which direction does reactivity go in group 1

A

Down the group

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