Ions and ionic bonding
1) When naming an ionic compound the name of the metal stays the same but the nonmetal with only one element will end in_____
-ide
When writing an ionic compound, the _______ is always written first.
Cation/metal
The correct name for K2S is __________.
potassium sulfide
Sodium forms an ion with a charge of __________.
1+
1) Bromine forms an ion with a charge of __________.
1-
Fluorine forms an ion with a charge of __________.
1-
Iodine forms an ion with a charge of __________.
1-
How many electrons does the Al3+ ion possess?
10
Aluminum reacts with a certain nonmetallic element to form a compound with the general formula Al2X3. Element X must be from Group __________ of the Periodic Table of Elements.
16
Barium forms an ion with a charge of __________.
2+
Calcium forms an ion with a charge of __________.
2+
Oxygen forms an ion with a charge of __________.
2-
Predict the charge of the most stable ion of S
2-
Sulfur forms an ion with a charge of
2-
Aluminum forms an ion with a charge of __________.
3+
The charge on the iron ion in the salt Fe2O3 is __________.
3+
The charge on the manganese in the salt MnCl3 is __________.
3+
Predict the charge of the most stable ion of P
3-
When calcium reacts with sulfur the formula for the compound formed is __________.
CaS
The correct formula of chromium (III) oxide is?
Cr2O3
Ionic compounds are mostly _________ __________ at room temperature.
Crystalline solids
The correct formula of copper (I) chloride is?
CuCl
_______________ ___________ hold ionic bonds together in ionic compounds.
Electrostatic forces
The correct formula of iron (III) bromide is __________
FeBr3
26) The lowest whole-number of ions in an ionic compound is known as the _______ ________
Formula Unit
Magnesium reacts with a certain element to form a compound with the general formula MgX. What would the most likely formula be for the compound formed between Lithium and element X?
Li2X
Halogens typically form ions with a _________ charge.
negative
Anions tend to have a __________ charge and cations tend to have a __________ charge.
negative, positive
Anions tend to be __________ and cations tend to be __________.
nonmetals, metals
The formula of ammonium carbonate is __________.
(NH4)2CO3
What is the correct formula for ammonium sulfide?
(NH4)2S
Predict the formula of the ionic compound that forms from aluminum and oxygen
Al2O3
The ions Ca2+ and PO43- form a salt with the formula __________.
Ca3(PO4)2
What is the formula of the compound formed between calcium ions and nitrogen ions?
Ca3N2
Predict the formula of the ionic compound that forms from Calcium and Fluorine.
CaF2
List the three properties of metals that can be explained by metallic bonding.
Malleable, ductile, conducts electric
Predict the formula of the ionic compound that forms from magnesium and fluorine
MgF2
Predict the formula of the ionic compound that forms from magnesium and oxygen
MgO
Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. Element X must be ______.
N3-
What is the symbol for the nitride ion?
N^3-
26) Every element wants to achieve the __________________ rule.
Octet
The correct name of the compound Na3N is __________.
Sodium Nitride
Explain why an alloy is superior to the elements it contains
Stronger, harder
The correct name for SrO is __________.
Strontium Oxide
Please explain why the following is true. In the Lewis Dot Structure, only the electrons in the highest occupied energy level are shown?
They are the electrons involved in bonding
All alkaline earth metals (group 2) form cations with a +2 charge. Why not a -1 or a +3 charge?
To achieve the octet rule they only need to lose 2 electrons.
What group of metals is capable of forming more than one cation?
Transition Metals
A Lewis Dot Structure is used to show the _________________ electrons of an element as dots.
Valence
What electrons are affected when ions are formed?
Valence
Chemical bonding and chemical properties are determined by the
Valence electrons
The correct name for Al2O3 is __________.
aluminum oxide
The name of the ionic compound (NH4)3PO4 is __________.
ammonium phosphate
When given a list of compounds, how would you identify the ionic compound?
look for the metal-nonmetal
Metals tend to __________ electrons and nonmetals tend to __________ electrons.
lose, gain
The correct name for MgF2 is __________.
magnesium fluoride
When a metal and a nonmetal react, the __________ tends to lose electrons and the __________ tends to gain electrons.
metal, nonmetal
