Make a prediction about the densities of the unknown solid and liquid. how will mass affect the volume of the solid, and how will volume affect the mass of the liquid?

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

Which element would mostly likely have an electron affinity measuring closest to zero

Which element is least likely to undergo a chemical reaction