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10 Cards in this Set

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  • Back
atoms of the same element that have different numbers of neutrons(all have the same number of protons)
isotopes
Would an element with two outer electrons be a metal or a non-metal?
metal
cation
a positive ion
Which group of elements has eight outer electrons?
Noble Gases
proton
postively charged particle ( mass 1836 times an electron),located in nucleus
Which group of elements on the periodic table tend to have multiple oxidation numbers?
Transition Metals
negatively charged particle, very little mass, located in orbitals around atom's nucleus
electron
atomic number
equal number of protons
common name for Group I elements on Periodic Table
Alkaline Metals
What is the correct symbol for calcium?
Ca