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).
Aluminate
Advertisements
Solution
| Name | Symbol | Ion | Valency |
| Aluminate | \[\ce{AlO2}\] | \[\ce{[AlO2]^{1-}}\] | −1 |
APPEARS IN
RELATED QUESTIONS
Write the names of following elements Na, C, Kr, U, Ra, Fe, Co.
The atoms of which of the following pair of elements are most likely to exist in free state ?
Match the non-metallic elements – with their correct symbols. Non-metallic elements are:
| Non-Metallic elements | Symbol |
| (a) Carbon | (1) O |
| (b) Chlorine | (2) I |
| (c) Oxygen | (3) Si |
| (d) Phosphorus | (4) C |
| (e) Hydrogen | (5) Cl |
| (f) Nitrogen | (6) P |
| (g) Iodine | (7) F |
| (h) Bromine | (8) H |
| (i) Fluorine | (9) S |
| (j) Silicon | (10) Br |
| (k) Sulphur | (11) N |
Select the correct answer from the choice given below.
The type of element-phosphorus
State the type of element for the following:
potassium
Give the symbol of the following element:
Xenon
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Give the symbol of the following element:
Phosphate
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).
Bisulphite
Antimony has the highest tensile strength.
