An elements atomic number is 8 how many protons would an atom of this element have

Which accounts for an increase in the temperature of a gas that is kept a constant volume

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

How can waves travel through ground?