Question 1

What is a physical property

Accepted Answer

high boiling points

Answer

color and odor

Answer

ability to react with chlorine

Answer

malleability

Question 2

What do ionic compounds occur between?

Accepted Answer

metal and nonmetal

Answer

metalloids and metals

Answer

only metals

Answer

only nonmetals

Question 3

in covalent compounds, the electronegativity tells the difference between _________

Accepted Answer

non polar and polar covalent bond

Answer

ionization energy between elements

Answer

polar covalent and ionic bond

Answer

non polar covalent and ionic bond

Question 4

how do you balance chemical reactions

Accepted Answer

add coefficients

Answer

use parenthesis

Answer

create molecules

Answer

change subscripts

Question 5

you can use coefficients for covalent compounds

Accepted Answer

true

Answer

false

Question 6

reactants are written on right side of chemical equations

Accepted Answer

false

Answer

true

Question 7

ionic compounds form when elements use their _____ to form an octet

Accepted Answer

valence electrons

Answer

protons

Answer

electrons

Answer

neutrons

Question 8

covalent bonding is between a nonmetal and a ______

Accepted Answer

nonmetal

Answer

metalloid

Answer

metal

Answer

halogen

Question 9

in chemical reactions diatomic elements need how many atoms to stand alone

Accepted Answer

2

Answer

4

Answer

1

Answer

3

Question 10

in ionic compounds, metals ___ electrons to the non metals

Accepted Answer

transfer

Answer

bond

Answer

steal

Answer

share

Question 11

in ionic bonding electrons are transferred however in covalent bonding electrons are

Accepted Answer

share

Answer

transfer

Answer

bond

Answer

steal

Question 12

which type of chemical reactions have CO2 and H2O as products

Accepted Answer

combustion

Answer

synthesis

Answer

decomposition

Answer

single replacement

Question 13

what do you do when formulating ionic compounds

Accepted Answer

switch charges

Answer

double all charges

Answer

add parenthesis

Answer

add coefficients

Question 14

in covalent compounds, what does vsepr stand for

Accepted Answer

valence shell electron pair compulsion

Answer

valence shell electron pair change

Answer

valence shell electronegativity pair compulsion

Answer

valence level electron pair compulsion

Question 15

synthesis reactions produce how many compounds

Accepted Answer

2

Answer

8

Answer

1

Answer

4

Question 16

which do you write first when formulating ionic compounds

Accepted Answer

metal/cation

Answer

metal/anion

Answer

anions

Answer

nonmetals

Question 17

in covalent bonding, the bent vsepr shape consists of how many lone pairs

Accepted Answer

1

Answer

2

Answer

4

Answer

3

Question 18

what are parentheses used for in chemical reactions

Accepted Answer

multiple poliatomic ions

Answer

a transition metal

Answer

multiple elements

Answer

one poliatomic ion

Question 19

in ionic compounds, you can use roman numerals to tell charge o

Accepted Answer

cation

Answer

everything

Answer

anion

Answer

nonmetal

Question 20

in covalent compounds, what do the subscripts represent

Accepted Answer

number of atoms per element

Answer

number of electrons only

Answer

number of metalloids

Answer

number of nonmetals

Question 21

what is the first when balancing chemical reactions

Accepted Answer

write out atom inventory (count reactants and products)

Answer

correct inventory to make sure reactants equal products

Answer

add coefficients (number in front of compound) to make inventory balanced

Answer

recount to make sure equation is balanced

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