Advertisements
Advertisements
प्रश्न
Give the formula of the following gas:
Nitrogen
Advertisements
उत्तर
Nitrogen – N2
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
Symbol represents _____ atom(s) of an element.
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
State the type of element for the following:
Bromine
Give the symbol of the following element:
Magnesium
State a reason why the symbol of calcium is ‘Ca’ and of copper is ‘Cu’
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).
Iodide
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).
Bisulphate
What does the symbol '→' present in a chemical equation, mean?
What does the symbol '(s)' present in a chemical equation, mean?
Which letter is never used in any element symbol?
