Which is not a weak acid? choose one answer. a. hcl b. hf c. hno2 d. h3po4?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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

What is the work done by the electric force to move a 1 c charge from a to b?