stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
PHS Unit 4 Review - P-Table Flashcards | StudBud
Explore
/
PHS Unit 4 Review - P-Table
PHS Unit 4 Review - P-Table
38 terms
·
StudBud Administration
·
118 plays
#periodic table #cation #anion #valence
Flashcards
38 cards
F
Practice quiz
P
Host live
L
Questions
38
Answers
1
Cadmium, strontium, and calcium would be classified as
nonmetals
semiconductors
noble gases
metals
2
What tells you the amount of VALENCE electrons it has?
Periods
None of the above
Groups or Families
3
The sum of the oxidation numbers in an ionic compound must add up to
0
6
2
8
4
What is an ionic bond?
The transfer of backscattered electron(s) between atoms
The transfer of valence electron(s) between atoms
The transfer of secondary electron(s) between atoms
The transfer of bananas between monkeys
5
Are valence electrons close to or far from the nucleus?
close to
far from
6
Valence Electrons are transferred to make ions in ionic bonds
True
False
7
Atoms that gain or lose electrons are called
ions
metals
isotopes
nonmetals
8
What is the balanced ionic formula for Magnesium sulphide?
MgSO4
MgS
Mg2S2
Mg2S
9
What is the name of this covalent bond, S
3
F
5
trisulfur pentafluoride
tetrasulfur hexafluoride
tetrasulfide hexafluoride
trisulfide pentafluoride
10
Formula of Potassium oxide
K2O
KO2
K2O2
KO
11
How many valence electrons does Chlorine have?
8
6
7
3
12
Which compound is ionic?
A
C
D
B
13
Covalent compounds are compounds that
consist only of nonmetallic elements.
have atoms that share electrons.
all of these
exist as individual molecules.
14
N
2
O
4
is a COVALENT FORMULA called dinitrogen tetraoxide
False
True
15
Covalent Bonds:
Share Electrons
Give/Take Electrons
Split Electrons
16
Which of the following ions would be likely to form?
Na2+
Cl+
Ne-
Br-
17
Ionic bonds cause this to happen during the bonding process.
What is Sharing electron pairs
What is Pooling of electrons
What is the Transference of electrons
What is Destroying electrons
18
When writing an ionic formula what goes first non-metal or metal?
Metal : Non-Metal
Depends on which has more ions
Doesn't matter
Non-Metal : Metal
19
The nonmetal with 1 valence electron is
hydrogen
lithium
fluorine
helium
20
Elements in the same group have
same number of valence electrons
same isotopes
same number of protons
same number of electrons
21
Name the Covalent Compound
Tetraphosphorus Pentasulfide
Quatraphosphorus Sulfide
Potassium Pentasulfide
Potassium Sulfide
22
Why are noble gases relatively inert?
They can have a positive or negative charge.
Their outer shell is filled.
They easily form cations.
Their outer energy level is missing one electron.
23
What is the name of the following ionic compound?
Calcium Chloride
Calcium Chlorite
Calcium II Chloride
Calcium Chlorine
24
A property of ionic bonding is .....
never conducts electricity
never dissolves in water
low melting and boiling points
high melting and boiling points
25
What is a property of metals?
Dull.
Brittle.
Shiny.
Poor conductors of heat & electricity.
26
The order of elements on the modern periodic table is based on an element's
atomic number
atomic mass
name
chemical symbol
27
Which of the following is NOT true of noble gases?
They are nonmetals.
They are highly reactive.
They exist as single atoms.
They belong to Group 18.
28
Which of the following has ionic bonds?
SO2
CH4
NaBr
CO
29
Covalent Bonds are bonds between:
Metal and Metal
Non-Metal and Non-Metal
Metal and Non-Metal
30
What are oxidation numbers?
They indicate how many valence electrons an atom has.
They are just there to make science hard.
They tell how many electrons are lost, gained, or shared.
They indicate how pure the atom is.
31
Both ionic and covalent bonds form to make compounds unstable.
True
False
32
S
2
Cl
2
is a COVALENT FORMULA called disulfur dichloride
False
True
33
Which is NOT a property of covalent compounds?
Poor conductors of heat
High melting points
Poor conductors of electicity
Low boiling points
34
What’s the difference between Ionic & Covalent Bonds?
Both are the same!
I don’t know, give me a point!
Covalent: Nonmetal-Nonmetal Ionic: Metal-Nonmetal
Ionic: Metal -Metal Covalent: Nonmetal - compound
35
Define Covalent Bonds:
Bonds in which atoms transfer valence electrons.
Bonds in which atoms share valence electrons.
Bonds in which molecules transfer valence electrons.
Bonds in which molecules share valence electrons.
36
Name the Covalent Compound
Diboron Monosilicide
Boron Silicide
Diboron Silicide
Boron Monosilicide
37
Highly reactive elements that are in Group 1 are
alkali metals
transition metals
alkaline earth metals
halogens
38
NO is a COVALENT FORMULA called:
Nitrogen Monoxide
Mononitrogen Oxide
Nitrogen Oxide
Mononitrogen Monoxide
