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प्रश्न
Fill in the blank:
Symbolic expression for a molecule is called _____.
उत्तर
Symbolic expression for a molecule is called molecular formula.
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संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
Define atomic mass unit. What is its symbol ?
What is a symbol? What information does it convey?
Give the symbol of the following element:
Oxygen
State the type of element for the following:
Copper
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Write the radical of the following valency:
Bromine [Bromide]
Write the radical of the following valency:
Hydroxide
Give the formula of the following gas:
Nitrogen
State the valency of the following metallic element and write symbol with the valency
Aluminium
