In `""_(92)^(235)X`, how many of electrons, protons and neutrons are there?

What is the charge of an electron, proton and a neutron ?

How many protons and neutrons are present in ""_(8)^(18 )O?

Indicate the number of electrons, protons and neutrons present in ""_(9)^(19)F . Will these numbers remain same in F^(-) ion?

An atom of X contains 17 protons ad 18 neutrons. Identify X.

How many electrons are present in 1 millimole of methane?

How many electrons are present in 1 millimole of methane?

How many electrons carry 4 coulomb of charge ?

how many moles of electrons will weight one kilogram-

(1) Calculate the no. of electrons, protons & neutrons present in (i) ammonium iono (ii) phosphate ion. (2) Name a species which is isosteric with N_(2)O .

How many moles of electrons weigh one kilogram ?