which statement best describes molecular formula?
a)a molecular formula gives only the...
Biology, 26.09.2019 06:30 xwalker6772
which statement best describes molecular formula?
a)a molecular formula gives only the number and kind of atoms present in a molecule .
b)a molecular formula gives only the size of the atoms present in a molecule.
c)a molecular formula gives only the number and kind of atoms present in a molecule and shows how large each atom is.
d)a molecular formula gives only the position of atoms present in a molecule.
Answers: 2
Biology, 21.06.2019 15:30
The development of_ factored in the development of complex organisms.
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Biology, 22.06.2019 11:30
Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different
Answers: 2
Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
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