Periodic Table

Question 1

While looking at calcium (Ca) on the periodic table, a student needs to find an element with a greater atomic mass in the same period. Where should the student look?

Revolt · Accepted Answer

directly to the right

Question 2

Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline earth metals?

Revolt · Accepted Answer

which chemical properties they have

Question 3

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

Revolt · Accepted Answer

atomic mass.

Question 4

Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid?

Revolt · Accepted Answer

Lavoisier and Mendeleev

Question 5

Part of one row of the periodic table is shown.

Revolt · Accepted Answer

tellurium (Te)

Question 6

This is how osmium appears in the periodic table.

Revolt · Accepted Answer

114

Question 7

This is how krypton appears in the periodic table.

Revolt · Accepted Answer

36

Question 8

This is how zirconium appears in the periodic table.

Revolt · Accepted Answer

40

Question 9

Based on the information in the table, which elements are most likely in the same periods of the periodic table?

Revolt · Accepted Answer

Boron and carbon are likely together in one period because they have very close atomic masses, while gallium and germanium are likely together in another period because they have very close atomic masses.

Periodic Table Answers

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