Idon't remember and the teacher isn't here to explain use the periodic table to determine the molar mass of each of the following elements. potassium (k): g/mol osmium (os): g/mol manganese (mn): g/mol

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation