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प्रश्न
What is meant by the term ‘symbol’?
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उत्तर
Symbol: “Is the short form that stands for the atom of a specific element.”
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संबंधित प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
State which element exists in the highest percentage in earth’s crust.
State the type of element for the following:
Neon
State the type of element for the following:
Radon
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Hydroxide
Write the radical of the following valency:
Phosphate
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following acid:
Sulphuric
