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Flashcards in 10-11 Test Deck (7)
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______: this elemental gas is reddish in color and is used to make flame retardant compounds.

Bromine

1

______: this element makes up most of the air we breathe and its the most important element used in agricultural fertilizers.

Nitrogen

2

____:Teflon, Freon12, and R-134a all contain this element.

Fluorine

3

_____: the Montreal Protocol deals with the banning of compounds containing this and it's a deadly, yellow-green gas.

Chlorine

4

_______: modern blimps today rely on this gas for lift.

Helium

5

___: a "goiter" is caused by a deficiency is this element

Iodine

6

_______: ozone is an allotrope using this element

Oxygen