Five pellets of a metal have a total mass of 1.25 g and a total volume of 0.278 mL. What is the density of the metal in g/mL? a. 0.348 g/mL
b. 0.900 g/mL
c. 4.50 g/ml
d. 22.5 g/mlL

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump