How many seconds are there in 3 days 38 hrs? Explain.

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?