The the concentration of hydrogen ions, the
pH is. (Select all that apply) *
the
Help please

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

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?