Yes it is. I checked my french dictionary
'une montagne' is a feminine noun.
Feminine
directeur → masculine directrice→ feminine
It is feminine.
Une moto (a motorcycle) is a feminine noun in French.
it is feminine
une chaîne (fem.) de montagnes
Feminine
masculine
Douce is feminine. The masculine is 'doux'.
La salade is feminine
feminine
masculine
Feminine
balle is feminine in french / ballon is masculine
In French the country Mali is masculine.
In French, "croissant" is a masculine noun.
It's masculine. Beef in French is le boeuf.