Convert 0.20 mol of boron into grams of boron. how many atoms are present?

passing a magnet thought the

mixture , because iron gets attracted to magnet .

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates