3. A gas with a molecular weight of 38 g/mol is heated to a temperature of 764K. The gas exerts a pressure of 1.4 atmospheres on the walls of its container. What is the density of the gas?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

Can you me with this i really appreciate it