Identify the atom with the largest atomic radius.

Calculate the wavelength a photon of radiation with a frequency 1.119 x 108 Hz.

6.1 Which point on the graph indicates the boiling point of water? Select only the appropriate letter. (1)

The chloride ion, Cl-, has the same electron configuration of which element?

The maximum number of electrons in the d subshell is 10.

Are the following statements true or false: 2.1 Condensation is when energy is added and a gas changes into a liquid (1)

1.7 The process in which the atoms in molecules are rearranged to form new molecules (1)

5.8. Name the three phases of the state of matter? (3)   [1] [2] [3]  

3.1. A sub atomic particle with no charge [1] 3.2 Carbon dioxide [2] 3.3 A substance made up of two or more types of atoms. [3] 3.4 Hydrogen [4] 3.5 Substance with definite physical and chemical properties and a fixed composition [5]

7.3  Using the correct formula, calculate the density of 175 cm3 water with the mass of 175,70 g  (Show all your calculations and round off to 2 decimal places) (4)