Periodic table Flashcards

1

Rows in a period table are called

2

What is group 0 called?

3

Atomic mass is the number of

4

Non-metals make up the majority of the elements in the periodic table

5

columns in the periodic table are called

6

Hydrogen has a mass number of 1 and an atomic number of 1, which statement is TRUE?

7

An atom has a mass number of 53 and an atomic number of 31, how many neutrons does is have?

8

What element is in group 2 period 3?

9

When you go down the periodic table the atomic mass increases

10

Where is Argon?

11

Atomic number is the number of

12

All the nobel gasses (which is group 0) are unreactive... what does this mean?

Periodic table