Chemistry, 19.10.2019 05:30 odelancy14
Acarbon-12 atom has a mass of 12. amu. the mass of a proton is 1.00728 amu, and the mass of a neutron is 1.00866 amu. how many protons does the carbon-12 atom have? how many neutrons does the carbon-12 atom have? what is the mass defect of a carbon-12 atom? amu
Answers: 3
Chemistry, 23.06.2019 00:50
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
Chemistry, 23.06.2019 03:00
Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?
Answers: 1
Chemistry, 23.06.2019 03:30
In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
Answers: 1
Acarbon-12 atom has a mass of 12. amu. the mass of a proton is 1.00728 amu, and the mass of a neutro...
English, 29.10.2020 21:50
English, 29.10.2020 21:50
English, 29.10.2020 21:50
English, 29.10.2020 21:50
English, 29.10.2020 21:50
Mathematics, 29.10.2020 21:50
Geography, 29.10.2020 21:50
Mathematics, 29.10.2020 21:50
History, 29.10.2020 21:50
Mathematics, 29.10.2020 21:50
Mathematics, 29.10.2020 21:50