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प्रश्न
Write the chemical formula of the following:
Sodium bromide
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उत्तर
NaBr
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संबंधित प्रश्न
What do the following symbol stand for?
H
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.
Helium by ‘He’
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Sodium
Name the following:
An acid whose formula is ‘H2CO3’.
State the valency of the following metallic element and write symbol with the valency
Sodium
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).
Carbonate
Symbol of mercury is
Define Alchemy.
Which of the following would weigh the highest?
