The noun oxygen is a singular, uncountable noun, a word with no plural form.
well, I think it is oxygen itself.....i have heard my teachers say "it needs a lot of oxygen to work".i haven't heard anybody say 'oxygens'or any other ways
Glues is the plural of glue
The possessive form for the noun oxygen is oxygen's.
The plural possessive noun of molecules is molecules' .
singular: gas plural: gases
The noun oxygen is an uncountable noun, a word for a substance, an element. Oxygen has no plural form.
noun
The noun 'shoe' is a countable noun, the plural form is shoes.A countable noun is a noun that has both a singular and a plural form.An uncountable noun is a singular noun that has no plural form (such as education or oxygen) or a plural noun that has no singular form (such as news or clothes).
Yes, the word "air" is a noun or a verb.The noun air is a word for the atmosphere, or the "air" or feel of a location.The verb "to air" means to present or show, or to place in the air for cooling, freshening, or cleaning.
The noun 'onlooker' is a single compound word, the plural is onlookers.
The noun 'onlooker' is a single compound word, the plural is onlookers.
The noun 'clientele' is singular, a word for clients collectively, customers considered as a group. There is no plural form.
The noun 'fungi' is the plural form of the noun 'fungus'.
The noun audience is a singular, common noun. The noun audience is also a collective noun.
A single invitation is different from plural invitations.
"Pounds" is typically seen as a plural noun, used to refer to a unit of weight.
There is no plural form for mankind. The noun mankind is an uncountable (mass) noun, a word for all humans considered as a single group, a word for a concept.