Which wave, A or B, has higher energy? O A, because it has a higher amplitude
O B, because it has a higher amplitude
x A, because it has a lower amplitude
O B, because it has a lower amplitude

An unknown substance has a melting point of 1064 ∘c, is insoluble in water, conducts electricity as a solid, and is hard. given these properties, which of the following are possible identities for the unknown substance? check all that apply. view available hint(s) check all that apply. sio2 f2 au kbr

What are similarities and differences of reflection, refraction, diffraction and absorption?

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.