Different types of motor
oils are used in car engines, based on their
viscosities. if you use an oil with a certain
viscosity in the summer, would you use an oil
with greater or less viscosity in the winter?
explain.

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Explain that newton first law,second law and third law of motion?

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