Question

when writhing a symbol for an element. which rule is important to remember?

Answer 1

Answer:

For chemical symbols that consist of one letter, that letter is always capitalized. For example, C represents carbon, Ca for calcium, O for oxygen. Some chemical symbols don't seem to make sense because the symbol doesn't correspond with the English word for the element.

Answer 2

For writing symbols for an element we need to remember an important rule.That is-The first letter in that symbol is written in capital letter and second letter in small.

eg:Take the case of carbon

symbol is Ca; in this 1st letter in capital and 2nd in small.But in the case of oxygen,its symbol is O.Oxygen have only one letter