Advertisements
Advertisements
Question
State the valency of the following metallic element and write symbol with the valency
Magnesium
Advertisements
Solution
Metals have positive valency 1, 2 or 3,
| Element | Symbol | Valency |
| Magnesium | \[\ce{Mg}\] | \[\ce{Mg^2+}\] |
APPEARS IN
RELATED QUESTIONS
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
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)
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Give the symbol of the following element:
Fluorine
State the type of element for the following:
Fluorine
Write the radical of the following valency:
Iodine
Give the formula of the following acid:
Nitric
What does the symbol '⇌' present in a chemical equation, mean?
What does the symbol '(g)' present in a chemical equation, mean?
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
