Answer:
Sodium is more reactive than lithium because as we move down a group it is easy to lose electrons as the number of shells increases and nuclear charge decreases. As valence electrons take part in chemical reaction and its easier to lose electrons as we move down a group chemical reactivity increases. Therefore, sodium is more reactive than lithium.
Explanation:
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Wear face mask and holy the conical flask or test tube away from your face and body and dont put it on directly on fire or it
Answer:
Transitional metals are good conductors of both heat and electricity.
But since there aren't any. It could be Calcium.
They held together by metallic bonds.
Hopefully this has helped! :)
