Where does the term carbohydrate come from?

How will the emission of an alpha particle affect the atomic number of an atom

What are the first three quantum numbers for the electrons located in subshell 2s?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space