Is density qualitative or quantitative poetry?(why)
ANSWER PLEASE.

Which material produces static charge when rubbed ?

Light waves can move through , but they travel fastest when they move through a(n) .

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?