As you go down a group on the periodic table, atomic radii tend to increase because elements with larger atomic numbers have more occupied electron levels which take up more space surrounding the nucleus.
I hope this helps.
Answer:
C more collision between molecules
Explanation:
increase in heat causes increase in kinetic energy of the particles
<h3>
<u>Answer</u></h3>
4. loses 2 electrons
<h3>
<u>EXPLANATION</u></h3>
Mg²+ has 10 electrons while Mg has 12 electrons.
A <span>heating curve having horizontal plateaus at certain points during the heating process means that the process occurs at increase heating. </span>