How many representative particles are in 0.56 moles of magnesium chloride?

50 pts plz what is the physical state of matter of baking soda.

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

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull