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प्रश्न
Give the symbol of the following element:
Bromine [bromide]
उत्तर
| Name | Symbol |
| Bromine [bromide] | Br |
संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
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)
Match the symbols of non-metallic elements with their correct combining power or capacity.
(a) O
(b) S
(c) Cl
Combining power or capacity A : 3; B : 2; C : 1. (negative valencies)
State the type of element for the following:
potassium
Give the symbol of the following element:
Calcium
Give the symbol of the following element:
Iodine
Write the radical of the following valency:
Nitrate
Write the radical of the following valency:
Sulphite
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Iron
write symbol with the variable valency
Write a note on Greem symbols.
