The plural form of the noun synthesis is syntheses.
The plural possessive form is syntheses'.
Synthesis is the singular form, syntheses is the plural form, and syntheses' is the plural possessive form.
The plural form of the noun laboratory is laboratories.The plural possessive form is laboratories'.
The plural possessive noun of molecules is molecules' .
The plural form of the noun alloy is alloys.The plural possessive form is alloys'.Example: We've tested all of these alloys' strength.
The possessive form of the plural noun chemists is chemists'.Example: The chemists' laboratories are in this building.
The plural form of the noun synthesis is syntheses.The plural possessive form is syntheses'.
Synthesis is the singular form, syntheses is the plural form, and syntheses' is the plural possessive form.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
The correct form is "its" for the possessive form in the plural. "Its" is used for both the singular and plural possessive forms, without an apostrophe.
The plural is briefs. The plural possessive is briefs'.
The plural is lads. The plural possessive is lads'.
The plural is trollies. The plural possessive is trollies'.
The plural is relatives. The plural possessive is relatives'.
The plural is stations. The plural possessive is stations'.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive form is heart's; the plural possessive form is hearts'.
The plural of rose is roses. The plural possessive is roses'.