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consider the following energy diagram.
how much is the activation energy?
a. 2.4 kcal/mole
b. 14.4 kcal/mole
c. 43.8 kcal/mole

Draw metallic bonding if two copper

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth