Questions Flashcards
1
Q
The element with atomic number 26 is:
a. Copper
b. Iron
c. Zinc
d. Manganese
A
B
2
Q
The element with the highest atomic number among the
following is:
a. Carbon
b. Oxygen
c. Neon
d. Krypton
A
D
3
Q
What is the electron configuration of a neutral atom of phosphorus?
A
1s2 2s2 2p6 3s2 3p3
4
Q
What is the electron configuration of the phosphide ion?
A
1s2 2s2 2p6 3s2 3p6