Answer:
the element must be in the fifth, sixth, or seventh energy shells.
Explanation:
Because the first ionization energy is less than calcium's, the element must be larger and in the next energy shell. Calcium is in the fourth energy shell, so the element must be in the fifth, sixth, or seventh energy shells.
- <em>A </em><em>pag-aararo</em>
- <em>D.</em><em> </em><em> pagiging katulong sa ibang bansa</em>
- <em>D </em><em>.</em><em>pag </em><em>gawa </em><em>Ng </em><em>kasangkapang </em><em>elektroniks</em>
- <em>A.</em><em> </em><em>komunismo</em>
- <em>Saudi </em><em>Arabia</em>
<h2><em>hope</em><em> it</em><em> helps</em><em>!</em></h2>
Sound travels faster through liquids than air.
Sound travels faster through solids (that are elastic) than liquid or air.