Which Element Has the Following Electron Configuration: 1S₂ 2S₂ 2p6

question 63

Multiple Choice

Which element has the following electron configuration: 1S₂ 2S₂ 2p6 3S₂ 3p6 4S₂ 3d10?

• A)Ca
• B)Cd
• C)Kr
• D)Zn
• E)none of the above

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Definitions:

K-Selected Species

Species that produce fewer offspring, with a focus on high parental investment and care, leading to a higher probability of those offspring surviving to adulthood.

Genetic Diversity

the range of genetic variation present in a population or species, essential for its adaptation, survival, and evolution.

Environmental Changes

Alterations to the natural environment caused by natural phenomena or human activities, impacting ecosystems and biodiversity.

Founder Effect

A genetic phenomenon that occurs when a new colony is started by a few members of the original population, leading to reduced genetic variation.