The atomic number of an element is 16. Predict its valency
Valency - Prediction
(a) Define valency of an element. What valency will be shown by an element having atomic number 14 ?
(b) What is the relation between the valency of an element and the number of valence electrons in its atoms ? Explain with examples.
Which element has an atomic number equal to its valency?
Identify the group and valency of hte element having atomic number 119. Also predict the outermost electronic configuration and write the general formula of its oxide.