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

Bromine

1

_________: this element makes up most of the air we breathe & it's 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 & 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 of this element

Iodine

6

____: ozone is an allotrope using this element

Oxygen