8F The periodic Table

According to Dalton's theory, elements...

Which of the following is a chemical change?

The main difference between a chemical changes and physical changes is that in chemical changes

Where are most non-metals found in the periodic table?

Which of the following describes a group 1 element?

Which of the following substances will be a liquid at 350°C?

Which list contains three typical properties of non metals?

Astetine is a very rare element found at the bottom of group 7. Astetine is likely to be:

When magnesium reacts with steam magnesium oxide and hydrogen are formed. What is the equation?

In which of the following pairs of elements is the second element more reactive than the first?

Which of these diagrams shows the particles in a compound?

Which element is very unreactive?

The correct symbol for iron is...

Which two elements in the periodic table below would have the most similar chemical properties?

Which of the following could have the formula XY_2?

Some information about group 0 elements is below. It shows that the density of group 0...

Which of the following always happens during a chemical reaction?

The elements were arranged in the periodic table in order of increasing:

When magnesium is heated and reacts with oxygen gas...

Compared to sulphur dioxide, lithium oxide is likely to have...