Periodic Table 2024

Vertical columns on the periodic table are referred to as

Group 18 is called

What element is the only nonmetal that is placed on the lefthand side of the periodic table

Atomos means

Na is the symbol for

Elements in group 17 are called

These exhibits properties of both metals and nonmetals

Which of the following elements is a transition metal?

This element has 49 protons

Electrons have a ___________ charge

The atomic number refers to how many________an atom of that element has.

Protons have a __________ charge

Brittle, dull and poor conductors describes

Nuetrons have a __________ charge

Who was the main organizer of the current periodic table?

Which of the following elements is a noble gas?

All of the following are properties of metals EXCEPT

How is an atom's atomic mass determined?

Barium (56) is a

Horizontal rows on the periodic table are referred to as

H2O is a(n)_________ of the _____________ water.

This group of elements reacts violently with water