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chemical bonds
is a single oxygen atom a molecule? Why or why not?
what is formula unit ?
chemical bonds
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fun chemical bonds
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1
what is formula unit ?
an unit of formula
a measurement
a unit
smallest unit of an ionic compound
2
is a single oxygen atom a molecule? Why or why not?
not a single oxygen atom because you need two or more atoms
yes it is because its an atom
3
which is a compound
He3O
all the above
H2O
He2
4
what are the three types of bonds ?
oxidation , metallic , covalent
Ionic , polyatomic , and metallic
Ionic, covalent, and metallic
solid , gas , plasma
5
what is a double bond ?
two other elements bonding to make one
two or more atoms bonding with an same element
bond formed from the sharing of two pairs of electrons
one bond with an atom
6
what does tri- mean ?
A prefix representing two atoms.
A prefix representing three atoms.
A prefix representings six atoms.
A prefix representing four atoms.
7
knowing about chemical bonding is _______
i guess it is
very important for your grade
i don't even know about this
not important
8
what is low melting point ?
property of a covalently bonded substance
something that melts at a 600c
what melting low ?
high melting point
9
What are molecules?
an atom
tiny gas
lots of elements
two or more atoms joined together
10
what is Covalent bonding ?
two atoms that have fallen in love with chemistry
two ionic atoms bonding
Results from the sharing of electron pairs between two atoms
all the above
11
which is ammonium ?
NH4
NH3
NHe4
NO8
12
did you learn anything ?
i learned one thing at least
no and i lost
yes alot
i wasn't paying attention
13
what does di- mean
A prefix representing two atoms
a prefix representing one atom
a prefix representing three atoms
A prefix representing two elements
14
what is a triple bond ?
the strongest type of covalent bond
the bonding of threes
strongest element
weakest type of bonds
15
what does mono- mean ?
A prefix representing one atom.
A prefix representing three atoms
A prefix representing ten atoms
A prefix representing one element
16
what is the name of H2O ?
hydrogenoxide
dihydrogen monoxide
water
dihyrogenoxide
17
can helium be in a chemical bond true or false ?
true
false
18
what is a chemical bond?
an element with no electrons combined with a substances
2 elements stuck together
a bond between to soul mates who have chemistry
bond between elements that makes a compounds.
19
what is NOT a chemical bond
force that holds atoms or ions together in a compound.
ionic bond
two or more elements chemically combined
elements combined to make one element
20
what does penta- mean ?
A prefix representing three atoms.
A prefix representing four atoms.
A prefix representing five atoms.
A prefix representing two atoms.
