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प्रश्न
Give the symbol of the following element:
Copper
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उत्तर
| Name | Symbol |
| Copper | Cu |
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संबंधित प्रश्न
Select elements and compounds from the following list: Iron, plaster of paris, chalk, common salt, copper, aluminium, calcium oxide, cane sugar, carbon, silica, sodium sulphate, uranium, potassium carbonate, silver, carbon dioxide.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
The English name of an element is potassium, its Latin name will be :
Why is the symbol S for sulphur, but Na for sodium and Si for silicon?
What is meant by atomicity? Name the diatomic element.
Match the formulas of the following of bases with their correct names.
Bases – (a) NaOH (b) KOH (c) Ca(OH)2 (d) Zn(OH)2
Names – (1) Potassium hydroxide (2) Zinc hydroxide (3) Aluminium hydroxide (4) Calcium hydroxide (5) Sodium hydroxide
Write the radical of the following valency:
Oxygen
Give the formula of the following gas:
Nitrogen dioxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Silver
write symbol with the variable valency
What does the symbol '(g)' present in a chemical equation, mean?
