Grade 12Botany
The number of valence electrons in the O2− ion is ______.A) 4
B) 6
C) 8
D) 10
The number of valence electrons in the
O2−
ion is ______.
A) 4
B) 6
C) 8
D) 10
2 Answers
Vikas TU
Dear student
Oxygen has atomic no. 8. Its electronic configuration becomes 2,8,6 i.e it has 6 valence electrons. In O2−
there are two more electrons. Hence number of valence electrons in the O2− is 8.
there are two more electrons. Hence number of valence electrons in the O2− is 8.
Vikas Amritiya
Oxygen has atomic no. 8. Its electronic configuration becomes 2,8,6 i.e it has 6 valence electrons. In O2−
there are two more electrons. Hence number of valence electrons in the O2− is 8.
there are two more electrons. Hence number of valence electrons in the O2− is 8.
Other Related Questions on botany
Which of the following compound is produced when ethano (C5H5Oh ) is dehyrated
Which of the following compound is produced when ethano (C5H5Oh ) is dehyrated
botany
Last Activity: 4 Years ago
What is the difference between ovary and ovule culture, what are their advantages and disadvantages
What is the difference between ovary and ovule culture, what are their advantages and disadvantages
botany
Last Activity: 4 Years ago
What is Glycolessis ? Explain about Glycolessis and what it's part and functions
What is Glycolessis ? Explain about Glycolessis and what it's part and functions
botany
Last Activity: 4 Years ago
How is ulna a pivot joint a bone is unbendable so how is ulna a pivot joint
How is ulna a pivot joint a bone is unbendable so how is ulna a pivot joint
botany
Last Activity: 4 Years ago