Which of the following are true for an element?(i) Atomic number = number of protons + number of....

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Which of the following are true for an element?(i) Atomic number = number of protons + number of electrons(ii) Mass number = number of protons + number of neutrons(iii) Atomic mass = number of protons = number of neutrons(iv) Atomic number = number of protons = number of electrons 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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