How many electrons are in the third principal energy level (n = 3) of one atom of cobalt?
A) 15
B) 13
C) 7
D) 9
E) 18
Correct Answer:
Verified
Q55: The number of electrons in the third
Q56: Which one of the following atoms has
Q57: All these atoms have seven electrons in
Q58: How many of the following electron configurations
Q59: How many unpaired electrons does the element
Q61: Write the electron configuration for Br.
Q62: Write the electron configuration for Se.
Q63: The 47th electron of silver, Ag, will
Q64: What element has the electron configuration 1s22s22p63s23p3?
A)
Q65: What element has the electron configuration 1s22s22p63s23p6?
A)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents