Alkaline earth metals Flashcards by Hudson Dowling | Brainscape

Q

How many electrons can fill the first layer/shell

A

2

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Q

groups (vertical)

A

tells you have many electrons that are in a atom

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Q

atomic number

A

number of protons in the nucles

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Q

Matter

A

3 states solid, liqud and gas

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Q

Hydrogen

A

lightest gas known to man explosive and flammable

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