Advertisements
Advertisements
Question
Mention three gaseous elements and write their molecular formulae
Advertisements
Solution
| Three gaseous elements | molecular formulae. | Atoms in one Molecule |
| Hydrogen | H2 | 2 |
| Oxygen | O2 | 2 |
| Chlorine | Cl2 | 2 |
APPEARS IN
RELATED QUESTIONS
What is meant by 2H and H2
Fill in the blank
The most abundant element in the earth’s crust is _______.
Fill in the blank
A liquid non-metal is _______.
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Complete the statement given below by filling in the blank with the correct word.
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is ________.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
Higher Order Thinking Skills.
List out the metals, non-metals and metalloids which you use in your house, schools. Compare their properties.
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.

Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
______ is a mixture of gases.
Name the two elements which are derived from the country.
