Chemistry, 02.03.2021 19:50, gabriellarenolp5x7c0
What is the mass of an atom with 8 protons, 8 electrons, and 8 neutrons?
Answers: 1
Chemistry, 21.06.2019 15:00, chhimmidemg
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
Chemistry, 21.06.2019 17:30, badgirl2005
This is a mixture that has the same composition throughout.
Answers: 1
Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
What is the mass of an atom with 8 protons, 8 electrons, and 8 neutrons?...
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