element formulae Flashcards

1
Q

iron….

A

Fe

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2
Q

sulfur….

A

S

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3
Q

Calcuim….

A

Ca

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4
Q

hydrogen

A

H2

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5
Q

nitrgen

A

N2

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6
Q

oxygen

A

O2

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7
Q

fluorine

A

F2

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8
Q

chlorine

A

Ch2

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9
Q

bromine

A

Br2

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10
Q

iodine

A

I2

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11
Q

astatine

A

At2

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12
Q

these are in an l shape except for…..

A

hydrogen

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