14. Living systems follow the Law of Conservation of Energy. Which of the following statements does NOT summarize a key idea of this law?

A.
During an ordinary chemical reaction no energy is created.
B.
Energy can be changed in form during a chemical reaction.
C.
During an ordinary chemical reaction no energy is destroyed.
D.
Energy can be destroyed during an ordinary chemical reaction.

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

Which compound contain an iron with a 3+ charge

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