Solubility is affected by: agitation, temperature, and pressure.

Select the formula that contains no errors.

Italian salad dressing is a:

Which metal element is the most reactive?   (1 mark)

Which non-metal element is the most reactive?   (1 mark) 

Which of the following statements concerning halogens is false?

The formula of chloric acid is HClO3.

Water and oil-based paint are said to be miscible.

State what happens to the:      a) first ionization energy from left to right    b) electronegativity from top to bottom     c) reactivity from top to bottom in group 1    d) atomic radius from left to right   

An atom of U-238 contains: