MyQuestionIcon

1

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

Ionic Bond

a metal M fro...

Question

a metal M froms an oxide having the formula M₂O₃.it belong to third period.write the atomic no and valency of the metal

Open in App

Solution

Dear Student,
The metal M has atomic number 13 with electronic configuration 2 8 3. It has 3 valence electrons. The oxide is Al₂O₃.

Suggest Corrections

thumbs-up

1

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. A metal oxide has the formula

M_{2} O_{3}

. It can be reduced by

H_{2}

to give free metal and water. 0.15% g of

M_{2} O_{3}

required 6 mg of

H_{2}

for complete reduction. The atomic mass of the metal is:

Q. The oxide of an element possesses the formula

M_{2} O_{3}

. If the equivalent weight of the metal is 9, then the atomic weight of the metal will be:

Q. The formula of a metal oxide is

M_{2} O_{3}

. If the metal forms its chloride, what will the formula of that compound be?

Q. Metal M occurs in earth's crust as its oxide

M_{2} O_{3}

. An alloy of this metal is used in making aircrafts. Name the metal M and its oxide

M_{2} O_{3}

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Chemical Bonding

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon