Unit 3 Test Review Chem10
Formula for Potassium Nitrate
KNO3
Formula for potassium hydroxide
KOH
Name for Li3(PO4)
Lithium Phosphate
Formula for Magnesium Phosphate
Mg3P2
surrounded by sea of
electrons
Name for HCl
hydrogen chloride
HgI2
mercury (II) iodide
name for KCl
potassium chloride
in covalent compounds electrons
shared
How do you determine the charge of a transition metal?
The roman numeral or the number given in the formula
Name for SnBr2
Tin (II) bromide
Why do most elements form chemical bonds?
Want to be in the lowest energy state
Formula for zinc sulfate
Z(SO4)
Name for Zn(OH)2
Zinc Hydroxide
Formula for Zinc Iodide
ZnI2
Name for Al2O3
aluminum oxide
Name for (Nh4)(OH)
ammonium hydroxide
negatively charged ion
anion
What is the octet rule?
atoms gain, lose or share electrons to acquire the structure of a noble gas
Name for Ba(OH)2
barium hydroxide
ionic compounds have high
boiling and melting points
Name for Ca(NO3)2
calcium nitrate
positively charged ion
cation
a bond formed nonmetal and a nonmetal
covalent
ionic bonds form
crystal lattice
a bond formed between nonmetal and metal
ionic
Name for LiF
lithium fluoride
some basic characteristics of covalent
low boiling and melting points, do not conduct electricity
metallic characteristics
malleable, ductile, high melting point, ability to conduct electricity and heat
bond found in pure metal elements
metallic bonds
covalent compounds also known as
molecular binding
What family has its octet without bonding?
noble gases
Name for KI
potassium iodide
Name for NaCl
sodium chloride
Name for Na(OH)
sodium hydroxide
Name for Na2O
sodium oxide
Name for C4H10
tetracarbon decahydride
in ionic bonds the electrons are
transferred
Electrons in the outermost energy level
valence electrons
How are ions formed?
when atoms gain or lose electrons
Do ionic bonds conduct electricity?
yes as liquid or a solution
Formula for Mercury (||) Acetate
Hg(C2H3O2)2
Name for HBr
Hydrogen Bromide
Name for H2S
Hydrogen sulfide
Name for SeF3
Selenium Trifluoride
Formula for ammonium sulfate
(NH4)2SO4
charge of group 14
+/- 4
charge of group 1
+1
charge of group 2
+2
charge of group 13
+3
charge of group 17
-1
charge of group 16
-2
charge of group 15
-3
charge of group 18
0
Define chemical bonding
A bond that holds atoms together
How to tell the difference between ionic compounds from covalent compounds?
Ionic starts with a metal, covalent does not
Name for FeCl2
Iron (||) Chloride
Why are parenthesis important when writing formulas with polyatomic ions?
It separates the elements in the compound
formula for aluminum chloride
AlCl3
formula for aluminum phosphate
AlPO4
Aluminum forms an ion with a positive charge of 3 why?
Aluminum needs three valence electrons to become full
Name for (NH4)Cl
Ammonium Chloride
Name for (NH4)3P
Ammonium Phosphide
formula for magnesium oxide
MgO
Name for Ag2(CO3)
Argon Carbonate
formula for boron trioxide
BO3
Formula for beryllium nitrate
Be(NO3)2
Formula for Bismuth (|||) Carbonate
Bi(CO3)3
formula for calcium carbonate
Ca(CO3)
formula for calcium chloride
CaCl2
Name for Cs(C2H3O2)
Cesium Acetate
Formula for Cobalt (||) Carbonate
Co(CO3)2
Name for Cu(C2H3O2)2
Copper (rn2) Acetate
Name for Cu(NO3)2
Copper (||) Nitrate
Name for Cu(SO4)
Copper Sulfate
Formula for copper (||) carbonate
Cu(CO3)
Name for S2H6
Disulfur Hexahydride
Formula for Iron (|||) Iodide
Fe3I
Formula for Dihydrogen monosulfide
H2S
Formula for hydrogen monobromide
HBr
Formula for ammonium hydroxide
NH4OH
Formula for Sodium acetate
Na(C2H3O2)
formula for sodium acetate
Na(C2H3O2)
Formula for sodium hydroxide
NaOH
Phosphorus Tetraiodide
PI4
Formula for Lead(||) Carbonate
Pb(CO3)
Name for N5O8
Pentanitrogen Octoxide
Name for K2(CO3)
Potassium Carbonate
Formula for Rubidium Sulfate
Rb2(SO4)
Formula for Disulfur Hexachloride
S2Cl6
Formula for trisilicon pentaflouride
S3Fl5