Based on the lewis electron dot diagram of n2 and n2h4, compare the length of the nitrogen-to-nitrogen bond in n2 with the length of the nitrogen-to-nitrogen bond in n2h4.

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Which suspect most likely committed the robbery and how do you know

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of