Advertisements
Advertisements
Question
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).
Sulphide
Advertisements
Solution
| Name | Symbol | Ion | Valency |
| Sulphide | \[\ce{S}\] | \[\ce{S^{2-}}\] | −2 |
APPEARS IN
RELATED QUESTIONS
Give two symbols which have been derived from the " Latin names" of the elements.
Match the noble gases – with their correct symbols:
| Noble gases | Symbols |
| (a) Helium | (1) Ar |
| (b) Neon | (2) Xe |
| (c) Argon | (3) Rn |
| (d) Krypton | (4) He |
| (e) Xenon | (5) Kr |
| (f) Radon | (6) Ne |
Give the symbol of the following element:
Oxygen
Give the symbol of the following element:
Zinc
Give the symbol of the following element:
Bromine [bromide]
State the type of element for the following:
Xenon
Write the radical of the following valency:
Sodium
Give the formula of the following acid:
Nitric
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).
Zincate
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U
