Chemistry, 30.06.2019 12:40 noreenhussain
The atomic number of an atom is the number of question 2 options: protons neutrons protons and neutrons electrons and neutronsi think it's electrons and neutrons, am i right or wrong?
Answers: 2
Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
Answers: 3
Chemistry, 22.06.2019 07:00
This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
Answers: 1
Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
The atomic number of an atom is the number of question 2 options: protons neutrons protons and neu...
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