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CLA PS 20&21

Elem & Organic Compounds

QuestionAnswer
Usually have common properties . Good Conductors of heat and electricity. All but one are solid at room temperature. Metals
When metals are hammered or rolled into sheets Malleable
Where metals can be drawn into wires Ductile
Where positively charged metallic ions are surrounded by a cloud of electrons Metallic bonding
One in which the nucleus breaks down and gives off particles and energy Radioactive element
Are those elements in group 3 through 12 in the periodic table Transition elements
Elements that usually are gasses or brittle solids at room temperature Nonmetals
Consists of two atoms of the same element in a covalent bond Diatomic bond
Which can form ionic and covalent bonds with other elements and can have metallic and nonmetallic properties Metalloids
Which are different forms of the same element have different molecular structures Allotropes
Elements that conduct an electric current under certain conditions Semiconductors
Elements having more than 92 protons the atomic number of uranium Trans uranium elements
Compound containing the element carbon Organic compounds
A compound made up of only carbon and hydrogen atoms Hydrocarbon
Fats oils and related compounds make up of a group of organic compounds Lipids
Created by: spalford
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