Melanie has to purchase a book for $200 and the study guide that goes with the book cost $31.5. If the sales tax is 8.25% what will be the amount of sales tax on Melanie's purchase

Why is subatomic particles not made up of atoms

What are some examples of van der waals forces?

A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?

When a quantity of electricity is converted to heat, the energy produced is measured in

What is the (H+), if the pH of a solution is 3.20?

Which part of the body does colchicine affect the most

Balance and identity the type of chemical reactions. Mg (s) + HNO3 (aq) - > H2 (g) + Mg (NO3) 2 (aq)

Which radioactive element is used to determine the absolute age of late pleistocene animal remains?

Compare the practical uses and limitations of nuclear fission and fusion. Include in your answer a detailed description of the two processes, comparing and contrasting them in terms of the types of atoms involved, the conditions needed to get the

Why can two igneous rocks have the same minerals but different names?