The number of proton and electrons is 52=P=E
N=A-P
Properties of both metals and non-metals
Answer:
39.0229 amu
Explanation:
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In this case, according to given information, the idea here is to multiply the percent abundance by the mass number of each isotope and then add them all together as shown below:
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Answer: Nitrogen has maximum covalency 4, because we know that maximum electrons a shell can accommodate is 2n2, and hence it can have only 8 electrons. So covalency cannot exceed more than 4.
Explanation: I hope this helps