EASY
10th ICSE
IMPORTANT
Earn 100
Draw the electron dot structure of Sodium chloride.
Important Questions on Chemical Bonding
EASY
10th ICSE
IMPORTANT
EASY
10th ICSE
IMPORTANT
Write a balanced chemical equation the following reaction:
Reduction of copper (II) oxide by hydrogen
EASY
10th ICSE
IMPORTANT
EASY
10th ICSE
IMPORTANT
MEDIUM
10th ICSE
IMPORTANT
HARD
10th ICSE
IMPORTANT
Give one word or a phrase for the following statement:
- The chemical bond formed by a shared pair of electrons each bonding atom contributing one electron to the pair.
HARD
10th ICSE
IMPORTANT
The following table represents the elements and the atomic number. With reference to this, answer the following using only the alphabets given in the table.
Element | Atomic number |
Name the element which forms an ionic compound with chlorine.
HARD
10th ICSE
IMPORTANT
Draw the electron dot diagram for the compound given below. Represent the electrons by (.) and (x) in the diagram.
- Calcium oxide [Atomic No. of and ]