Chemical bonding is the combining of atoms to form ______________?
A.
atoms
B.
energy levels
C.
molecules
D.
electrons
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OpenStudy (koolkid98):
i wanna say c
OpenStudy (koolkid98):
@Summersnow8
OpenStudy (awesomedude2078):
c
OpenStudy (koolkid98):
thx
OpenStudy (koolkid98):
help me with more?
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OpenStudy (awesomedude2078):
your welcome, yeah
OpenStudy (koolkid98):
How do the atoms of a molecule stay together?
A.
chemical bonds
B.
magnetic force
C.
attraction of electrons and neutrons
D.
through physical changes
i want to say c
OpenStudy (awesomedude2078):
a
OpenStudy (koolkid98):
Which of these statements is true?
A.
Some molecules may contain no atoms.
B.
Some elements found in nature exist as molecules.
C.
Some compounds include only one type of element.
D.
Some atoms are made of two or more different elements.
OpenStudy (koolkid98):
c i want to say
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OpenStudy (awesomedude2078):
a and b are false
OpenStudy (koolkid98):
i can only pick one
OpenStudy (koolkid98):
how can an element be made more than 1 different element
OpenStudy (awesomedude2078):
i'm sorry it's b because water is an element and contains molecules i think
OpenStudy (koolkid98):
its ok
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OpenStudy (koolkid98):
|dw:1473801642032:dw|
OpenStudy (awesomedude2078):
yeah h2o is a molecule since it contains 2 hydrogen atoms and 1 oxygen atom
OpenStudy (koolkid98):
yea i could of thought that
OpenStudy (koolkid98):
Which of these changes do not involve forming or breaking chemical bonds?
A.
burning and melting
B.
rusting and cutting
C.
burning and digesting
D.
boiling and melting
OpenStudy (summersnow8):
D
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OpenStudy (koolkid98):
boiling and melting?
OpenStudy (summersnow8):
Because you are not creating or breaking any bonds your simply changing the objects state of matter
OpenStudy (summersnow8):
yea
OpenStudy (koolkid98):
thx
OpenStudy (koolkid98):
i got 100% and mastered
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OpenStudy (awesomedude2078):
nice!!!!!!!!!!!!
OpenStudy (koolkid98):
are good at history @awesomedude2078
OpenStudy (awesomedude2078):
one of my best subjects
OpenStudy (koolkid98):
awesome would you mind helping me?
OpenStudy (awesomedude2078):
no prob
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