If an object is 5 m from a plane mirror, how far away is the image from the object? A. 15 m

B. 5 m

C. 10 m

D. 2.5 m

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

What is the equation for electrical work?

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units