What is the smallest particle of an element that still has the same chemical properties?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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 another way to determine mass times acceleration?