Assuming all the substances below have the same mass, which substance
below requires the most energy to raise its temperature by 7°C? Use the table
to help you answer the question.
Substance
Aluminum
Gold
Specific Heat
J/(kg °C)
900
130
4,184
1,760
Water
Wood
O
A. Water
O B. Wood
O
C. Gold
O
D. Aluminum

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

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