Chemical Patterns Flashcards

1

The elements in the first column of the periodic table react with water are called:

2

Which ofthe following substances does not consist of molecules?

3

The element chlorine is an example of:

4

Which of the following is not a property of ionic compounds?

5

The columns of the periodic table are called:

6

The elements helium and neon are both classified as:

7

The atomic number is:

8

The elements in the periodic table are organised on the basis of their:

9

The nucleus of the atom contains:

10

One of the particles inside the atom is very much lighter than the others. It is the:

11

An atom of magnesium contains 12 electrons. The arrangement of its electrons in shells is:

Chemical Patterns