If the mass of an object on earth is 40 kilograms its mass on the moon is 64 kilograms but what eould be the weight on the moon

I think it is 24 newtons

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts