Which of the following lists matches each symbol with its meaning? a. (g) = gas, (l)= liquid, (s) = solid, (aq) aqueous solution c. (g) = molar mass, (l)= volume, (s) = substance, (aq) aqueous solution b. (g) = grams, (l)= liters, (s) = seconds, (aq) aqueous solution d. none of the above \

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Why is the bottom layer of a trophic pyrimid the