Chemistry, 26.12.2019 20:31 quincyjosiah07
The average cup of coffee contains about 125 mg of caffeine, c8h10n4o2. caffeine is also found in tea, colas, and headache remedies. what is the mass (in grams) of one molecule of caffeine?
Answers: 1
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
The average cup of coffee contains about 125 mg of caffeine, c8h10n4o2. caffeine is also found in te...
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