They are the outer layer of the electron layers.
Answer:
<h2>5.C</h2><h2>6.D</h2>
Explanation:
YONG ISA PO ETO HINDI KO PO ALAM TOH
Answer:It is a picture with a boat sailing on the water with sound waves going down to an old and sunken ship but the waves then go back up to the boat in a different angle.
Explanation:
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Captive breeding,,,,,,,,,,,,,,,,,
Answer:
Cr
Explanation:
Cr will displace Sn from compound because Cr is higher than Sn in the electrochemical series of metals