Which accounts for most of the mass of an atom? electrons and neutrons OR protons neutrons and protons electrons

What does the chemical formula c3h6o2 tell about a molecule of the compound it represents

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

What causes the phospholipids to organize themselves the way they do