Periodic Table

Question 1

The elements in this family are soft, silvery, and very reactive with water

Accepted Answer

Alkali Metals

Question 2

Which of these is a metal:

Accepted Answer

rhodium

Question 3

This family has properties of both metals and nonmetals

Accepted Answer

metalloids

Question 4

How many valence electrons does an alkaline earth metal have?

Accepted Answer

2

Question 5

What group number is this family found in: Halogens

Accepted Answer

17

Question 6

Argon (Ar) is a:

Accepted Answer

Noble gas

Question 7

Sulfur is a...

Accepted Answer

non-metal

Question 8

Which of the following is the atomic number of an alkali metal?

Accepted Answer

19

Question 9

Which of the following is the most reactive group of non-metals?

Accepted Answer

Halogens

Question 10

How many valence electrons does a halogen have?

Accepted Answer

7

Question 11

Which element is not in the Alkali metal family?

Accepted Answer

H

Question 12

Which of the following is the atomic number of an alkali metal?

Accepted Answer

2

Questions 12