Get expert insights and reliable answers to your questions on IDNLearn.com. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.



Which of the following is a non-reactive metal with 2 valence electrons?
O Magnesium
Chlorine
Carbon
Helium






Sagot :

Answer:

» a. Magnesium

Explanation:

• Magnesium is least reactive and

• Magnesium has atomic number 12. Its electronic configuration is 2,8,2 . Thus, it has

2 valence electrons.