Answer:
D. One or two letters are used to represent the name of each element.
Step-by-step explanation:
The name of each element in the periodic table is symbolized by one or two letters.
There different ways of achieving this. Sometimes;
- the first letter of the name of the element is used to represent it for example, hydrogen = H
- the first two letters are sometimes used, for example Calcium Ca
- the Latin name is also used for example Gold is Aurum and is represented as Au.
These are some of the ways of symbolizing the name of each element