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प्रश्न
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
उत्तर
Carbon Dioxide CO2
| Elements | Symbols |
| (Carbon) | C |
| [Oxygen (oxide)] | O |
No. of atoms of this element present
1 atom of - C, 2 atoms of - O
संबंधित प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
Give two examples of the following:
Solid + Liquid mixture
Give the symbol of the following element:
Silicon
Give the symbol of the following element:
Iodine
State the type of element for the following:
Mercury
Name the following:
An acid whose formula is ‘H2CO3’.
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Aluminate
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
What does a chemical symbol represent?
The name copper was taken from ______.
