(a) Which of the nuclear particles is present in the same atoms of any particular element?, (b) What do we call this number which is characteristic of a particular element?
(a) Which of the nuclear particles is present in the same fixed number in the atoms of any particular element?
(b) What do we call this number which is characteristic of a particular element?
(a) What do we call those particles which have more or fewer electrons than the normal atoms? (b) What do we call those particles which have more electrons than the normal atoms? (c) What do we call those particles which have fewer electrons than the normal atoms?