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).
Hydroxide
Advertisements
Solution
| Name | Symbol | Ion | Valency |
| Hydroxide | \[\ce{[OH]}\] | \[\ce{[OH]^{1-}}\] | −1 |
APPEARS IN
RELATED QUESTIONS
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Give two examples of the following:
Liquid + Liquid mixture:
Give the symbol of the following element:
Potassium
State the most reactive and the least reactive metal from the following – Zn, Ag, Na, Fe, Cu, Pb.
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following acid:
Sulphuric
Give the formula of the following gas:
Sulphur dioxide
What does the symbol '→' present in a chemical equation, mean?
What does the symbol '(aq.)' present in a chemical equation, mean?
