Answer:
helium, argon, krypton, xenon, and radon.
Explanation:
Band theory
The atomic orbitals of metals combine to form <em>molecular orbitals</em>. The molecular orbitals are so close in energy that they form a <em>band</em> of energies.
<em>Ionic bond theory</em> is incorrect because there are no ions in metals.
<em>Covalent bond theory</em> is incorrect because there are no covalent bonds in metals.
<em>Electron bond theory</em> is incorrect because there is no theory with that name (but there is a <em>valence bond theory</em>).
Answer: the cell will absorb more water which can lead to haemolysis (rising and bursting of the cell)
Explanation:
The material needed to stop a beta particle is c. thin pieces of wood.