Nonmetals And Metalloids

Gasses or solids at room temp, not good conductors of heat or electricity
What are the properties of nonmetals
Become negative ions when they form ionic bonds with metals
How do nonmetals form bonds
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Halogens are nonmetals in group 17 and are highly reactive. Salt
What are halogens? What kinds of compounds do they form when they bind with metals?
All are different colors
How can you tell a halogen gas from another gas?
It is the only nonmetal that is a liquid at room temp
How is bromine different from other nonmetals?
Flourine
What halogen is used in toothpaste
Chlorine
What halogen disinfects water and is used in bleach?
Fluorine
What is the most reactive nonmetal
Chlorine
What is the most abundant nonmetal
Bromine
What nonmetal is used to disinfect water and used to study DNA
Iodine
Shiny, purple, gray, solid, nonmetal
Iodine
What nonmetal is obtained from seawater
Iodine
What has essential nutrients for health
In lasers
Where are the noble gasses found
Different molecular structures of the same element
What are allotropes
In coal oil natural gas diamond graphite
Why are the uses if the elements in the carbon group
Carbon
Why compounds are essential to life (organic compounds like protein)
14
What group is the carbon group
Nitrogen group
What is group 15
Covalent
What type of bonds does group 15 tend to
Form
Consists of 2 atoms of the same element that form a covalent bond
What is a diatomic molecule
Oxygen is a diatomic molecule and all living things need it but the ozone layer protects us from the sun
What is the difference between oxygen gas and ozone
Natural comes from earth and synthetic are made in lab by particle accelerator
What is the didference between natural and synthetic elements
Because their outer energy levels are full and they are stable
Why are the noble gasses in reactive
They share properties of metals and nonmetals
What are the properties of metalloids
On the middle/ stairs step of periodic table
Where are metalloids found
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