Question

1. What are the rules for writing the symbol of an element?

Answer 1

1. If the symbol of element consists two letters then the first letter should be capital and the second letter should be small letter.

2. If it consists of only one letter then it should be ca letter.

Answer 2

$\boxed{\begin{minipage}{70 mm} \bullet \quad The \:first \:letter \:should\: be\: capital \:if\: it\: is \\ \quad \: \: a \:double \:lettered\: symbol. \\ \\ \\ \bullet \quad If \:it\: is \:a\: single\: lettered\: symbol\: then\: it \\ \quad \: \: should \:be\: capital \:always. \end{minipage}}$