One would be phosporous whose configuration is 1s2 2s2 2p6 3s2 3p3
<span>There are divergent boundaries where the plates are moving away from each other, causing magma to rise up. The boiling lava is almost immediately cooled and forms new sea floor crust.</span>
Acetic Acid has two C atoms, four H atoms, and two O atoms, so the molecular formula is C2H4O2.
Question 4: The first one
Question 5: The fourth one
Question 6: The first one
Question 7: The third one