Chemistry, 18.03.2021 01:10 xxxharveyweinsteinxx
A pine tree seed was produced by self-pollination. How many parents does this seed have?
A. one
B. two
Answers: 1
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The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
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Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?
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When can a hypothesis be elevated to the status of a theory? a) when it is validated by an experiment b) when data gathered from an experiment precisely fits predictions c) when it can be proved to be true d) when it meets the test of repeated experimentation
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A pine tree seed was produced by self-pollination. How many parents does this seed have?
A. one
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