No rule for this one
No ending or word group predicts the article of Kilo. Learn it as a pair and say it out loud: das Kilo.
Nouns ending in -o only take das 51.9% of the time, so that is not a rule we teach.
das Kilo
It's das Kilo. Kilo is neuter, plural die Kilo.
Ein Kilo Tomaten kostet zwei Euro.
A kilo of tomatoes costs two euros.
No ending or word group predicts the article of Kilo. Learn it as a pair and say it out loud: das Kilo.
Nouns ending in -o only take das 51.9% of the time, so that is not a rule we teach.