Propylene glycol is an organic compound with the chemical formula of C3H8O2. What is the mass of 0.0138 moles of this compound

Which is true according to the law of conservation of energy

Scientists often 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 of these numbers in an alternate form.

Name 3 types of energy you see being used as you look around a classroom