The atom you are looking for has
1
Electron surrounding
its Nucleus.

Sylvanite is a mineral that contains 28.0% gold by mass. how much sylvanite would you need to dig up to obtain 77.0 g of gold? explain how you got your answer and the steps you took. you

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn