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Question
Give the symbol of the following element:
Oxygen
Solution
| Name | Symbol |
| Oxygen | O |
RELATED QUESTIONS
An element which can exhibit valencies of 2, 4 and 6 can be :
What do the following symbol stand for?
2H
Fill in the blank:
Symbolic expression for a molecule is called _____.
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Helium by ‘He’
Match the metallic elements – with their correct symbols Metallic elements
| Metallic elements | Symbol |
| (a) Potassium | (1) Ca |
| (b) Sodium | (2) Zn |
| (c) Calcium | (3) Pb |
| (d) Magnesium | (4) Hg |
| (e) Zinc | (5) Cu |
| (f) Aluminum | (6) Au |
| (g) Iron | (7) K |
| (h) Lead | (8) Fe |
| (i) Copper | (9) Al |
| (j) Mercury | (10) Na |
| (k) Silver | (11) Mg |
| (l) Platinum | (12) Pt |
| (m) Gold | (13) Ag |
State which element exists in the highest percentage in earth’s crust.
Give the symbol of the following element:
Mercury
Give the symbol of the following element:
Hydroxide
Give the formula of the following acid:
Sulphuric
State the valency of the following metallic element and write symbol with the valency
Magnesium
