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प्रश्न
Give the symbol of the following element:
Boron
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उत्तर
| Name | Symbol |
| Boron | B |
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संबंधित प्रश्न
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Match the symbols of metallic elements – with their correct combining power or capacity.
(a) K
(b) Zn
(c) Al
(d) Na
(e) Ca
Combining power or capacity – A : 3 ; B : 2 ; C : 1. (positive valencies)
Give the symbol of the following element:
Bromine [bromide]
Write the radical of the following valency:
Sodium
Write the chemical formula of the following:
zinc oxide
Give the formula of the following acid:
Hydrochloric
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
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).
Nitride
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
Define Alchemy.
