How many grams of sugar (molar mass = 180 g) are required to dissolve in 869 grams of water so that freezing point is -2.86 C? (Kf for water is 1.86 C/m)

it's filtration, but this is an assumption so my apologies if i got this

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

here are some of the ways in which chemical and nuclear reactions differ.

explanation: