10) 6 What can be deduced about two gases that have the same relative molecular mass? A They have the same boiling point. B They have the same number of atoms in one molecule.

C They have the same rate of diffusion at room temperature and pressure. D They have the same solubility in water at room temperature.

Which statement accurately describes the rock layers? layer 8 is older than layer 1. layer 3 is younger than layer 6. layer 4 and layer 10 are the same relative age. layer 2 and layer 9 are the same relative age.

An engineering team designs a new rocket that is faster and lighter than any other model being produced. however, the materials end up being so expensive that no company can afford to buy them. which step of the engineering process should have addressed this problem? a. know the background. b. evaluate the results. c. identify a need. d. do the work.

Name the element in group 17, period 2. (periodic table)