Questions Flashcards

1
Q

The element with atomic number 26 is:
a. Copper
b. Iron
c. Zinc
d. Manganese

A

B

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2
Q

The element with the highest atomic number among the
following is:
a. Carbon
b. Oxygen
c. Neon
d. Krypton

A

D

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3
Q

What is the electron configuration of a neutral atom of phosphorus?

A

1s2 2s2 2p6 3s2 3p3

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4
Q

What is the electron configuration of the phosphide ion?

A

1s2 2s2 2p6 3s2 3p6

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