CHILD DEVELOPMENT PEDAGOGY

Detailed explanation-1: -The first letter of a symbol is always capitalized. If the symbol contains two letters, the second letter is lower case. The majority of elements have symbols that are based on their English names.

Detailed explanation-2: -Chemical elements Within a sentence, the names of chemical elements are not capitalized, but the first letter of a chemical symbol should always be capitalized (e.g., “The sample contained calcium atoms” and “The sample contained Ca atoms”).

Detailed explanation-3: -Chemical names are never capitalized unless they’re the first word in a sentence. In those instances, you only capitalize the first letter of the syllable, but never the prefix or descriptor. Within the sentence, they are not capitalized at all, although the descriptor may be.

Detailed explanation-4: -Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element.

Detailed explanation-5: -Capitalization of elements and compounds The symbols for elements should always be capitalized.