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प्रश्न
Write the chemical formula of the following:
magnesium oxide
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उत्तर
MgO
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संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
The Latin language name of an element is natrium. The English name of this element is :
What is a symbol? What information does it convey?
If the symbol for Cobalt, Co, were written as CO, what would be wrong with it?
What is meant by atomicity? Name the diatomic element.
State which element exists in the highest percentage in atmosphere.
State the type of element for the following:
Mercury
State the type of element for the following:
Phosphorus
Write the radical of the following valency:
Bromine [Bromide]
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).
Bromide
