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