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A Level Physical Chemistry AQA questions and answers 100% verified.
physical chemistry
physical chemistry
1 - ANS.relative mass of a proton 1 - ANS.relative mass of a neutron 1/1840 - ANS.relative mass of an electron +1 - ANS.relative charge of a proton 0 - ANS.relative charge of a neutron -1 - ANS.Relative charge of an electron strong nuclear force - ANS.How is the nucleus held together nuclear force - ANS.is the nuclear force or electrostatic force stronger number of protons - ANS.what does the atomic number represent atomic number z - ANS.the number of protons in an atom number of proto...
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