Tom's hand print is 30 cm2 but Sean's handprint is only 20 cm. If Tom is able to push with a force of 70 N and Sean can push with a force of 50 N, who can exert a larger
pressure on an object?

Lewis structure and molecular geometry for nh2cl

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

What is the formula of the ionic compound composed of calcium cations and chloride anions