Two different atoms have four protons each and the same mass. However one has a positive charge while the other is neutral. Describe what each atomic atomic structure could be listing the possible number and location of all sub atomic particles

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