In the two isomers 1-chloropropane and 2-chloropropane, the only
difference between the compounds would be the?

What is the mass of sodium in 3 moles of sodium chloride

Why is the melting of ice a physical change ?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.