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52 Cards in this Set
- Front
- Back
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What type of bonding in which bonding is shared b/w atoms?
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coavalent bonding
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what type of elements participate in covalent bonding?
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nonmetals
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what rule tells how bonding occurs b/w atoms/
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octet rule
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What particle is the most important in dedtermining how bonding occurs/
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valence elec.
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How many valence elec. are in group 2A of the peiodic table?
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2
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what is the type of bonding in which the elec. are transfered b/w atoms?
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ionic bonding
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what type of elements participate in ionic bonding?
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metals and nonmetals
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what is the term used for a neg. charged ion?
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anion
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what is the term used for a pox. charged ion?
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cation
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what occurs when an anion is formed/
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nonmetals gain elec. to form a neg. ion
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what occurs when cations are formed?
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they lose elec. to from a pos. charged ion
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what is a group of atoms with a charge called?
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polyatomic ion
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what is the common ending for most polyatomic ions?
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-ite and -ate
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what is the formula for hydroxide/
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OH-
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What is the name of the compound Ca(OH)2?
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calciium hydroxide
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what is the name of the compound Fe(OH)3?
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Iron(III)hydroxide
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What elements form more than one common ion?
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transition metals and elements of Tin and Lead
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what does the roman numeral stand for in an ion name?
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the charge on the cation
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what is the representative particle of an ionic substance?
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formula unit
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what is the representative particle of a covalent substance?
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molecule
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what types of elements compose molecules?
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all nonmetals
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what is the name of the type of bond where elec. are shared equally?
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nonpolar covalent
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What type of bond is found between calcium and flourine?
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Ionic bond
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what type of bond is found in nitrogen trioxide?
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covalent bond
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what is the tyoical ionic charge for an atom of nitrogen?
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3-
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what are the 7 diatomic molecules?
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Bromine, iodine, nitrogen, chlorine, Hydrogen,oxygen, fluorine
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What is the term used to describe how an atom attracts to itself in a bond?
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electronegativity
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What is the trend of electronegativity/
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Increses left to right across per. table and dec. from top to bottom on the p. table
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what family of elements do not have electroneg. values?
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noble gases
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what types of elements have the highest electronegativities?
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nonmetals
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what element has the highest electronegativity calue?
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Fluorine
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What is the term that describes the amount of energy needed to remove the most loosely held elec. of an atom/
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ionization energy
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What is the trend of ionization enegy/
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incerses from laft to right and dec. from top to bottom
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which types fo elem. have high ionization energies.
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nonmetals
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what fam. has the highest ionization en.?
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noble gases
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What is the common ionic charge of an element in group 16 of p. table?
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2-
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What term refers to a charged atom?
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ion
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what type of molecule is water?9polar or nonpolar)
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Polar
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what is the common shape of a water molecule?
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bent
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what are the three intermolecular forces?
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dispersion, dipole interactoins, and hydrogen bonding
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What is the strongest type of intermolecular forec?
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hydrogen bonding
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what types of substance have high melting and boiling point?
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ionic
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what types fo sub. are electrolytes when moltn or dissolved?
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ionic
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what types of substances all have high solubilities (dissolve easily in water)?
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ionic
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what types of substances are gases and liquids at room temp. ?
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covalent 9mo;ecular)
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what is the formula for potassium phosphide?
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K3p
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What is the molecular formula for phosphorous pentoxide?
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PO5
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what is incorrect with the following name: barium(II) nitrate
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barium does not need to be named with a roman numeral
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what is incorrect with the following: strontium dioxide
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ionic coompound so you don't need prefix
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what is incorrect with the following name: selenium brmide
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molecular so it should be named with prefixes
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what type of compound will be formed from an elemnet in group 16 with one from group 17?
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covalent or molecular
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what type of particle has more protons than elec.?
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Cation 9pos. ion)
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