The noun quantum is a singularnoun. The plural form is quanta.
A possessive noun requires the use of an apostrophe.
The singular possessive form is quantum's. The plural possessive form is quanta's.
"Quantum" is singular, not possessive. It refers to a singular unit or entity within the realm of quantum mechanics, which studies the behavior of subatomic particles.
The plural possessive form of "mass" is "masses'".
"Quantum" is singular, and the plural form is "quanta."
The plural form of "quantum" is "quanta."
The plural possessive form of "light" is "lights'".
The plural is runners-up. The plural possessive is runners-up's.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
I would have to answer all three, depending upon which context the term is meant to be conveyed.
"Quantum" is singular, not possessive. It refers to a singular unit or entity within the realm of quantum mechanics, which studies the behavior of subatomic particles.
The plural is relatives. The plural possessive is relatives'.
The plural is lads. The plural possessive is lads'.
The ladie's club is not a correct possessive form.The noun ladies is the plural noun.The possessive form of the plural noun is ladies'.The correct plural possessive form is the ladies' club.The noun lady is the singular noun.The correct singular possessive form is a lady's club(a golf club intended for a female).
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is inches. The plural possessive is inches'.