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18 Cards in this Set
- Front
- Back
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What are ions?
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Atoms with an unequal amount of protons and electrons
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Why do ions occur?
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Because atoms either lose or gain electrons
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Ions rename with the same name if they are formed from what elements?
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Representative elements in 1-8 A
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_____ ions carry positive charges
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Cation
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______ carry negative charges
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Anions
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_____ metals in 1-8B form ____ with different charges
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Transition metals form cations
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How do you name transition metals?
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With Roman numerals to indicate the charge or with suffix's
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What are the suffix's for naming transition metals?
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-ous for smaller charges and -ic for greater charges
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What is the problem with naming transition metals with suffix's
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Some elements use their old name which is different
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Alternative names for Chromium is what? What is the charge?
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Chromous (2 charges) or Chromic (3)
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Alternative names for copper is? the charge?
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Cuprous (1) or Cupric (2)
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Iron's alternative name are what? What are the charges?
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Iron us Ferrous if 2 and Ferric if 3 ions
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Tin's alternative name is? What is the charge?
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Tin with 2 charges is Stannous and with 3 is Stannic ion
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______ are atoms that gain alectrons to carry _____ charged ions
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Anions gain, negative charges
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Montoatomic anions are renamed by?
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changing the end of the element name to -ide
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elements can for ____ atomic ions that can combine with oxygen in two ways
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polyatomic
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The suffix' ___ and ____ are used with oxygen naming to indicate the number of oxygen atoms
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-ate (more oxygen) and -ite (less oxygen atoms)
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Nitr___ ion (NO3-) has one more oxygen atom that Nitr___ ion (NO2-)
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Nitrate has more than Nitrite
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