TIMED QUIZ PLSS HELP What is the number of atoms in a mole of any element? (3 points)
Avogadro's number
Graham's number
Its atomic number
Its mass number

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