Describe characteristics and identify oxidation-reduction(redox) reactions.

plz and thx

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element