Download IPC Study Sheet for Test Chap 19

IPC Study Sheet Test Chap 19
Name_____________per____
1. valence electrons-electrons in the outer energy level
2. energy levels-periods on the periodic table. Areas in the electron cloud
3. oxidation numbers-numbers that represent the gain or loss of electrons
4. ionic bond-bond between a metal and nonmetal
5. covalent bond-bond between 2 nonmetals
6. octet rule-maximum of 8 electrons in the outer energy level
7. ions-charged particle
8. electronegativity-highest level located as you go toward Fluorine
9. superscripts-numbers located above the element symbol
10.subscripts-numbers located below the elements symbol
11.chemical bond-attraction that holds the compound together
12.chemical formula-symbols and numbers the is shorthand for a
compound
13.chemical symbol-abbreviation for an element
14.Where is the
a. halogen group-group VII
b. alkaline earth metals-group II
c. alkali metals-group I
d. noble gases- group VIII
15.How can you tell if it will be an ionic or covalent bond by looking at the
elements? Ionic if you have a metal and nonmetal, covalent 2 nonmetals
16.binary compounds-compound made of 2 elements
17.monoatomic ions-single elements with oxidation numbers
18.polyatomic compounds-compounds that stay together through a reaction
19.diatomic molecules-7 special elements that when alone must have 2 of
them------Br2, I2, N2, Cl2, H2, O2, F2
20.atomic mass-protons and neutrons total in the nucleus
21.atomic number-proton total or electron total
22.formula mass-total mass of all element mass for compound
23.What are the 3 types of information that a formula tells us?
Kind of elements, number of each element, formula mass, polyatomic
24.Know how to count atoms.
AlCl3 _4_
NaOH_3_ Fe(ClO3)3 _13__ LiH2PO4 __8__ Hg(NO3)2 _9_
25. Count the formula mass.
AlCl3 _132_ NaOH__40_ Fe(ClO3)3_305_ LiH2PO4_104_ Hg(NO3)2_325_
26.Know how to dot diagram elements and compounds.
Lithium
Bromine
Li
dot diagram compound
Ca
+2
[ Cl ]
Sn
Tin
CaCl2
[ Cl ]-1
Ionic
Br
-1
OF2
Covalent
F O
F
27.Know how to name and write formulas for binary compounds.
(Cuprous)
HCl Hydrochloric acid
CuI Copper (I) Iodide
MgBr2 Magnesium Bromide
NiCl2 Nickel (II) Chloride
stannous bromide SnBr2
carbon dioxide CO2
sodium nitride Na3N
magnesium nitride Mg3N2
28.Know how to name and write formulas for polyatomic compounds.
Na2CO3 sodium carbonate
Al2(SO4)3 Aluminum Sulfate
NaC2H3O2 Sodium Acetate
AgNO3 Silver Nitrate
magnesium sulfite MgSO3
ammonium carbonate (NH4)2CO3
aluminum phosphate AlPO4
ferric sulfate Fe2(SO4)3