According to one acid-base theory, nh3 acts as a base when an nh3 molecule

a) accepts an h+ion
b) donates an h+ ion
c) accepts an oh-ion
d) donates an oh- ion

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

The minerals found in bones are deposited by living cells called