MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Groups in Modern Periodic Table

A metal M bel...

Question

A metal M belongs to 13th group in the modern periodic table. Write the valency of the metal.

Open in App

Solution

Dear Student

Atomic number : 13 (N)
Electronic configuration : 2, 8, 3
Valency : 3
An element is 13th group has 3 electrons in its valence shell and thus has a valency of 3.
It loses electrons to form cation with charge 3+.

Regards

Suggest Corrections

thumbs-up

0

Similar questions

Q. (a) A metal M forms an oxide having the formula M₂O₃. It belongs to 3rd period in the modern periodic table. Write the atomic number and valency of the metal.
(b) Write the formula of chloride of metal M.
(c) What could metal M be?

Q. If an element has valency 2 then the group of Modern Periodic Table to which this element belongs is

Q. Which of the following is a non-metal that belongs to group IV-A in the modern periodic table?

Q. An element 'X' belongs to period "3" and group "16" of the Modern Periodic Table.

(a) Determine the number of valence electrons and the valency of 'X'.

(b) Molecular formula of the compound when 'X' reacts with hydrogen and write its electron dot structure.

(c) Name the element 'X' and state whether it is metallic or non-metallic.

An element X belongs to 3^rd period and group 2 of the periodic table. State :

(a) number of valence electrons (b) valency (c) metal or non-metal (d) name of the element

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Groups in Modern Periodic Table

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon