Weight of one atom an element is `6.44 xx 10^(23) g`. Calculate g atom of elements in `40 kg`.

An atom of an element weighs 6.644 times 10^(-23) g. Calculate g atoms of element in 40 kg-

The mass of one atom of an element X is 2.0 xx 10^(-23) g . (i) Calculate the atomic mass of element X. (ii) What could element X be ?

One atom of an element X weighs 6.644 xx 10^(-23) g. Calculate the number of gram-atoms in 40 kg of it.

One atom of an element X’ weighs 6.644 xx 10^(-23) g. Calculate the number of gram atoms in 80 kg of it.

Mass of one atom of an element is 6.64× 10^(−23) g. This is equal to :

Mass of one atom of an element is 6.645 xx 10^(-23) g. How many mole's of element are there in 0.320 kg?