Chemistry, 30.12.2021 21:40 rosebelll4555
an+alkaloid+from+a+plant+contains+7 4.02%+c,+8.710%+h,+and+17.27%+n.+de termine+its+empirical+formula+.+if+ its+molar+mass+is+162.3+g/mol,+what +is+the+molecular+formula?
Answers: 2
Chemistry, 21.06.2019 15:00
If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.
Answers: 1
Chemistry, 22.06.2019 15:00
Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
Answers: 1
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