Why do you think most transportation in the U. S is still running on fossil fuels

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

Which three statements represent the benefits of performing experiments using computer simulations?

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?