Do you think seafloor spreading is beneficial or harmful to Earth? Explain.

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?