The law of conservation of mass-energy and the second law of thermodynamics are the same thing?

Which states of matter have particles that move independently of one another with very little attraction?

Problem page a jet airplane reaches 846. km/h on a certain flight. what distance does it cover in 13.0 min? set the math up. but don't do any of it. just leave your answer as a math expression. also, be sure your answer includes all the correct unit symbols.

Which nuclide is most likely to be radioactive and synthetic 24/12 mg237/93mg195/78mg230/84mg