The atomic number of an element:

Question

Question 2 options:

Tells you the mass of the atom

Tells you the number of energy levels there are around the atom

Tells you the identity of the atom

Tells you how many valence electrons the atom has
Page 2 of 5

1 of 5 questions saved

Answer 1

Tells you the identity of the atom

Answer 2

Which of the following sequences of elements would all have four valence electrons?
Question 3 options:

B, Si, As, Te

C, Si, Ge, Sn

O, S, Se, Te

Ga, Ge, As, Se

Answer 3

C, Si, Ge, Sn

Answer 4

The elements on the Periodic Table that we use today are arranged by _______________
Question 4 options:

Atomic Mass

Atomic Number

Neutrons

Color

Answer 5

Atomic Number