Which is a characteristic of weak acids and weak bases? O Ka and Ko values of weak acids and weak bases are small.
O Forward reactions of weak acids and weak bases are favored.
O Dissociation of weak acids and weak bases is nearly complete.
O Many Hi or OH-ions are present in their solution.

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space