How many total number of hydrogen atoms present in CH4?​

Consider this initial-rate data at a certain temperature for the reaction described by

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 type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays