What is the frequency of electromagnetic radiation that carries 1.78 x 10^-27 J of energy? -SHOW ALL YOUR WORK. -Include UNITS. -Round your answer to the appropriate number of SIGNIFICANT FIGURES. -Always answer in SCIENTIFIC NOTATION.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

What can be found in the ionosphere