What element has the 2nd largest radius?

a) bromine - group 7 or
c) potassium - group 1

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.

Which is a characteristic of mixtures?

Explain that newton first law,second law and third law of motion?