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प्रश्न
Give the formula of the following gas:
Nitrogen dioxide
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उत्तर
Nitrogen dioxide – NO2
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संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Oxide
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Phosphate
Fill in the blank:
Symbolic expression for a molecule is called _____.
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Phosphorus
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Give the symbol of the following element:
Nitrate
State the valency of the following metallic element and write symbol with the valency
Potassium
What is meant by the term ‘symbol’?
______ of some elements are derived from Latin or Greek names of the elements.
