Agram of gold has the same as a kilogram of gold. a. mass b. weight c. density d. volume

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Which of the following is true about the speed of light? it depends on the wavelength.

Why do oxygen have a strong attractive force for electrons