If a substance cant be seperated by physicaly means or chemical means it is a

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene