Mass percent of an element tells you what kind of elements are present in a molecule and what are the levels of each element which contribute to the total molecular mass of the molecule.
There is a formula to calculate the mass percent for each element:
% mass = (mass of element in 1 mole of the compound) / (molar mass of the compound) x 100%
The units of mass percent are usually grams.
When we say alienation or isolation, this is when someone is being isolated from a certain group because he or she does not belong. Based on the given passages above, the one that supports this theme is this: <span>He was standing with his back to her and staring out of the window at the falling snow in the yard. The answer would be option B.</span>