Periodic Table Answers

0 verified answers
1
Free Preview

This is how krypton appears in the periodic table.

Question illustration
A
36
B
48
C
84
D
120
2
Free Preview

In an element’s square on the periodic table, the number with the greatest numerical value represents the

A
number of neutrons.
B
number of electrons.
C
atomic number.
D
atomic mass.
3

This is how zirconium appears in the periodic table.

Question illustration
A
40
B
51
C
91
D
131
4

Based on the information in the table, which two elements are most likely in the same group, and why?

Question illustration
A
bismuth and thallium, because their atomic masses are very similar
B
nitrogen and oxygen, because they were both first isolated in the same year
C
sodium and thallium, because their names both end in the same suffix: -ium
D
bismuth and nitrogen, because they have the same number of valence electrons
5

What are 1A, 3B, and 7A examples of on the periodic table?

A
groups.
B
numbers
C
periods
D
rows
6

This is how fluorine appears in the periodic table.

Question illustration
A
the atomic number
B
the atomic mass
C
the mass of neutrons
D
the number of neutrons

Did you find these answers helpful?