Chemistry, 01.10.2021 22:00 jenreluao1321
What is the mass number of an atom equal to?
the number of protons plus the number of electrons in an atom
the number of protons plus the number of neutrons in a nucleus
the number of electrons circling the nucleus of an atom
the number of protons in a nucleus
Answers: 3
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Determine the osmotic pressure at 25 °c of an aqueous solution that is 0.028 m nano3. a) 0.685 atm b) 0.0729 atm c) 1.37 atm d) 0.0364 atm e) 2.06 atm
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Помогите решить 5 номер в структурном виде пожалуйста буква д пожалуйста подробно мне понять надо
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What is the mass number of an atom equal to?
the number of protons plus the number of electrons in...
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