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science

QuestionAnswer
group 1 / colum 1 has 1 electron they are soft metals are sivler and are good conductors are the most reactive and are never found in nature alone and are highley reactive
group 2 /colum 2 has 2 electrons are not relley soft but you can mold them they are white and they are good conducters. they are not as reactive as alkonie metals
group 17 / colum 17 howlgens are nonmetals they have 7 outter shells these are the most reactive nonmetals and they form salts
what are atoms they are the basic unit of all matter
what are atomic numbers the number of protons and electrons in an atom ussally whole number at the top
what is a compound it is a substance made up of two or more different elements joined by chemical bonds
what is a element it is a subatomic particle that has a negitve charge and move fast around the nucleus of an atom
what is a group a column of the pedroic table elements have similar properties
what are metals they are elements to the left of the pedoric table shiny,good conducters, and malleable
what are mellicous they are elements on the stair step line of the peridoci table that have properties of metals and nonmetals and silcon
what are netruns they are subatomic particals that has no charge and is found in the nucleus of an atom
what are nonmetals elements to the right of the of the perdoic table have things like poor conductors
what is a peroidie a horzontal row of the pedoric table
what is a proton a subatomic particle that has a postive charge and is found in the nucleus of an atom
what is ducctelle it is the pysical property of a substance to be able to be pulled into thin wires
what is mallebe it is the pyscial property of a substance to be able to be hammered into a flat sheet
Created by: cdaley