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knipp - charges & bonding
charges and chemical bonding
56
Chemistry
8th Grade
11/05/2009

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Cards

Term
charge for lithium ion
Definition
+1
Term
charge for sodium ion
Definition
+1
Term
charge for potassium ion
Definition
+1
Term
charge for beryllium ion
Definition
+2
Term
charge for magnesium ion
Definition
+2
Term
charge for calcium ion
Definition
+2
Term
charge for fluorine ion
Definition
-1
Term
charge for chlorine ion
Definition
-1
Term
charge for bromine ion
Definition
-1
Term
charge for oxygen ion
Definition
-2
Term
charge for sulfur ion
Definition
-2
Term
charge for nitrogen ion
Definition
-3
Term
charge for phosphorus ion
Definition
-3
Term
charge for carbon ion
Definition
+4 or -4
Term
charge for silicon ion
Definition
+4 or -4
Term
charge for boron ion
Definition
+3
Term
charge for aluminum ion
Definition
+3
Term
formula for lithium fluoride
Definition
LiF
Term
formula for sodium chloride (salt)
Definition
NaCl
Term
formula for potassium bromide
Definition
KBr
Term
formula for magnesium sulfide
Definition
MgS
Term
formula for calcium oxide
Definition
CaO
Term
formula for sodium sulfide
Definition
Na2S
Term
formula for potassium oxide
Definition
K2O
Term
formula for magnesium fluoride
Definition
MgF2
Term
formula for calcium chloride
Definition
CaCl2
Term
formula for aluminum chloride
Definition
AlCl3
Term
number of electrons in a nitrogen ion
Definition
10
Term
number of electrons in a magnesium ion
Definition
10
Term
number of electrons in an alumnium ion
Definition
10
Term
number of electrons in a sulfur ion
Definition
18
Term
number of electrons in a boron ion
Definition
2
Term
number of protons in a potassium ion
Definition
19
Term
number of protons in a fluorine ion
Definition
9
Term
number of protons in a calcium ion
Definition
20
Term
T or F - noble gases can form ions
Definition
false
Term
T or F - a chlorine ion and a calcium ion have the same number of electrons
Definition
true
Term
T or F - nitrogen and oxygen can form a covalent bond
Definition
true
Term
T or F - alloys are formed using metallic bonds
Definition
true
Term
T or F - covalent bonds are stronger than ionic bonds
Definition
false
Term
a type of bond where electrons are shared
Definition
covalent
Term
a type of bond where electrons are gained or lost
Definition
ionic
Term
name of group containing chlorine
Definition
halogens
Term
alloy made of copper and zinc
Definition
brass
Term
group containing neon
Definition
noble gases
Term
group containing potassium
Definition
alkali metals
Term
group containing calcium
Definition
alkali earth metals
Term
alloy made from iron and carbon
Definition
steel
Term
alloy made from copper and tin
Definition
bronze
Term
number representing the number of molecules in a compound
Definition
prefix number
Term
number representing the number of atoms of an element in a compound
Definition
subscript number
Term
a mixture of symbols and numbers that represents a compound
Definition
chemical formula
Term
T or F - in a formula, the positively charged ion follows the negatively charged ion
Definition
false
Term
an ion made up of more than one atom
Definition
polyatomic ion
Term
T or F - ionic compounds have low melting points
Definition
false
Term
a "sea" of valence electrons are found in this type of bonding
Definition
metallic
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