Chemistry, asked by thisisfshumaaiyal, 3 months ago

An element has 17protons and 18 neutrons. Find its Atomic number, mass number and number of electrons.

Answers

Answered by rosequeen78

Answer:

Mass number=Protons +neutrons=17+18=35 amu. Here this Element is Chlorine but as chlorine have isotopes so it's average mass is considered as 35.5 amu.

atomic number 17

atomic mass 17+18 = 35

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