Determine the molar mass of the following elements. include units in your answer. a) flourine (f): b) nitrogen (n): c) helium (he) : d) carbon (c): e) oxygen (o): f) beryllium (be):

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

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

The fact that the total amount of energy in a system remains constant is a(n)