The state of matter is liquid.
https://sciencing.com/make-3d-model-atom-5887341.html
B.) Helium have <span>two protons and two electrons
Hope this helps!</span>
"windweathered" because the use of wind weathering would bring the sand all around and it would be wind weathered
Explanation:
Moles of NaOH = 10g / (40g/mol) = 0.25mol.
0.25mol / 500g = 0.50mol / 1000g = 0.50mol/dm³.
The molarity is 0.50mol/dm³.