Which statement best explains why crude oil is a mixture?The parts of crude oil can be separated but the physical properties of the parts will have changed. The parts of crude oil can be separated, and the physical properties of each part remain the same. The parts of crude oil cannot be separated by any known method. The parts of crude oil can be separated using a sieve

What is the number of moles in 15.0 g ash3?

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.