Answer:
1s22s22p63s1 is the electronic configuration of sodium.
Explanation:
Observe to to gather facts, by paying close attention towards what you are working on.
meanwhile, reference is the act or process on reaching to your conclusion, based on facts you already know .
Answer:
5 g/cm^3
Explanation:√3V=1.91293cm
No.
Electromagnetic waves can travel without a medium.
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