Which of the following proves that Crude Oil is indeed a mixture? It has a specific boiling point
It boils between 50C and 120C
It boils very quickly when heated
It is easily distilled

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.

Which best describes how johannes kepler developed his laws of planetary motion

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98