Answer:
the answer would be ;B compare the volumes of the three cylinders
NaCl is salt to it is obviously SOLUBLE :)
Electrons can gain the energy it needs by absorbing light. If the electron jumps from the second energy level down to the first energy level, it must give off some energy by emitting light. The atom absorbs or emits light in discrete packets called photons, and each photon has a definite energy.
Answer: 8
Explanation: Radon has 8 valence electrons. Radon is considered stable with a complete octet of electrons, filling the s and p orbitals.
Answer:
the pressure would increase
Explanation:
