The answer is going to be mercury
It is A since the tails are hydrophobic.
Volume is an extensive physical property and not an intensive one.
<span>To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.</span>
