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which is the electron configuration for nobelium (no)? rn7s²5f¹⁴ rn7s²5…

Question

which is the electron configuration for nobelium (no)?
rn7s²5f¹⁴
rn7s²5f⁷
ne3s²3p⁷
xe6s²5d¹

Explanation:

Brief Explanations

锘(Nobelium)是原子序数为102的元素,其电子排布遵循电子排布规则,先排满内层轨道。[Rn]代表氡的电子构型,在此基础上,7s轨道排2个电子,5f轨道排14个电子。

Answer:

[Rn]7s²5f¹⁴