Abase may be defined as a 1)substance that accepts protons 2)substance that forms hydronium ions 3)substance that loses protons when dissolved in water

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves