CEM 141 FINAL EXAM 2026 UPDATE LATEST
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What does Thompson's
plum pudding model
look like?
What does Dalton's
billard ball model look
like?
What does Rutherford's
planetary model look
like?
Out of Dalton's, Rutherford's planetary model
Rutherford's and
Thompson's model,
which model would
support the claim that
"atoms are composed of
mostly empty space"?
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, 12/11/25, 12:10 AM CEM 141 FINAL EXAM 2026 UPDATE LATEST QUESTIONS WITH VERIFIED ANSWERS GRADED A+ INSTANT PDF DO…
"Does the planet Venus Yes, because it can be tested and answered through
have phases (for example observations and experiments.
full or quarter) like the
moon?" Is this question a
scientific question?
This picture shows:
molecules that are
elements
As two protons move increase because of the repulsive force between
toward each other, the the like charges.
potential energy of the
system will...
One part of Dalton's True because by definition a compound must have
Atomic Theory at least two types of elements.
states:"Compounds are
formed by combinations
of atoms from two or
more elements." Is this
statement currently
considered to be true or
false and why?
Thompson observed that All atoms contain electrons.
the type of metal used
for the cathode did not
affect the behavior of the
cathode ray. What claim
does this piece of
evidence support?
At which point are the At the well because the
atoms the most stable on attractive and repulsive forces
the potential energy are balanced.
diagram?
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