Answer:
D. The electron moved up to an energy level and has an energy of 21.72 x 10−19 J.
<span>The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom inorder of increasing atomic number.
</span>
When salt dissolves in water, the water molecules are attracted by dissolves salt particles. This attraction is called dissociation.
Hope this helps you. Do mark me as brainliest.
They are not similar at all they are completely different. It even says it in the words
