An electric current is passed through a sample of water, causing the sample to break down into oxygen and hydrogen. Given this information, which is the correct classification for water?

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

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: