How do you calculate the number of valence electrons in an arsenic atom?
Valence electrons in an arsenic atom:
1s22s22p63s23p63d104s24p3or[Ar]3d104s24p3
Hence, the number of valence electrons in an arsenic atom can be calculated as mentioned above, which is given by;5 valence electrons.
An element has 5 protons and 6 neutrons in its nucleus. Calculate (a) number of electrons, (b) atomic number,(c ) mass number,(d) valence electrons, (e) valency.
Silicon has 14 protons and 14 neutrons in its nucleus. Calculate (i) atomic number ,(ii) valence electrons,(iii) valency ,(iv) number of electrons.
The number of valence shell electrons in an atom with atomic number 26 is
How do you calculate the number of valence electrons in an atom?