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54 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Type of bond between a metal and a nonmetal is.... |
Ionic bond
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How can you quickly find the number of valence electrons in a atom?
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Look at the group number.
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When atoms share electrons, what kind of bond is created?
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Covalent bond
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In an ionic bond, nonmetals tend to ______ electron(s).
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gain
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In an ionic bond, metals tend to _____ electron(s).
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lose
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When metals lose electrons, they tend to have the configuration of the noble gas that ______ them.
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precedes
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When nonmetals gain electrons, they tend to have the configuration of the noble gas that _____ them.
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follows
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What type of oxidatioon number is formed when metal atoms become ions?
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positive; called cations
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What type of oxidation number is formed when nonmetal atoms become ions?
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negative; called anions
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How many dots do the dot structures of the alkali metals have?
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one
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How many dots do the dot structures of the alkaline earth metals have?
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two
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How many dots do the dot structures of the halogens have?
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seven
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How many dots do the dot structures of the noble gases have?
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eight, except for helium, which has two
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How many dots do the dot structures of group VI A have?
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six
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How many dots do the dot structures of group VA have?
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five
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How many dots do the dot structures of group IV A have?
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four
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How many dots do the dot structures of group III A have?
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three
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Because of the d electrons of the transtion metals, what is typical of oxidation numbers in B elements?
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They have multiple oxidation numbers, typically 2+ and another one or two
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What oxidation numbers do Zinc and Cadmium always have, due to their location in the d-block?
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2+
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What oxidation number does Silver always have due to its location in the d-block?
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1+
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Do groups I A and II A ever have multiple oxidation numbers?
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No
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When an element has multiple oxidation numbers, how do you show it in a formula's name?
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Use a Roman Numeral to show which positive charge it has.
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What are the names of Fe^2+, Fe^3+, and Fe^6+?
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Iron II ion
Iron III ion Iron VI ion |
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Which Noble Gas does Rubidium resemble, when it loses one electron?
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Krypton
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Which Noble Gas doe Bromine resemble when it gains one electron?
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Krypton
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When halogen elements become ions what do we call those anions?
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halides
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What is the name of the ion made from chlorine?
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chloride ion
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What is the name of the ion made from fluorine?
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fluoride ion
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What is the name of the ion made from iodine?
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iodide ion
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What is the name of the ion made from bromine?
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bromide ion
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What is the name of the anion made from oxygen?
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oxide ion
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What is the name of the anion made from sulfur?
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sulfide ion
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What is the name of the anion made from nitrogen?
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nitride ion
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What is the name of the anion made from selenium?
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selenide ion
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What is the name of the anion made from carbon, (which is rare)?
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carbide
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When single nonmetal element becomes an anion, it carries the _____ suffix.
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-ide
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When a nonmetal element is combined with oxygen in an anion, it usually carries the _____ suffix.
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-ate
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Ions of only one element are called _____ ions.
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Monoatomic
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Ions of more than one element are called ____ ions.
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Polyatomic
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When an ion has 2 elements in it, the second element is usually _____.
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oxygen
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How would you determine the formula for Iron III oxide
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How would you determine the formula for Iron II oxide?
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What is the name of CuS?
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Since the S is 2-, and there are no subscripts, then the Cu must be 2+
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It must have a Roman Numeral since Cu is a transition metal?
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Which common transition metals never have more than one oxidation number & thus don't need Roman Numerals when naming them?
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Silver (Ag)
Cadmium (Cd) Zinc (Zn) |
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What happens to ionic compounds when hit with a hammer?
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They shatter because they are hard & brittle.
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Ionic compounds are typically ______ solids.
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Crystalline
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Dry Ionic compounds are typically _____-condutors of electricity.
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Non
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When ionic compounds are dissolved in water or are melted, they become ______ electrical condutors.
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Excellent
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What is the chemical formula for Potassium oxide?
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Potassium, K is 1+
Oxygen, O is 2- |
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Ionic compounds tend to have a______ melting point temperature.
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High
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The ____ of electrons typical of metals is what causes malleability, conductivity, and luster.
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sea
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Blends of metals together are called...
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alloys
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Bonds holding metal atoms together are called.....
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metallic bonds
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Why isn't MgO called Magnesium II oxide?
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Magnesium is NOT a transition metal, & thus doesn't need a Roman Numeral.
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