(1) (1)
Calculate the amount in moles of chlorine collected after 20 minutes.
Use Figure 3.
The volume of one mole of any gas at room temperature and pressure is 24.0 dm
Give your answer in standard form.
Moles of chlorine =
mol
(3)
(Total 14 marks)
Q4.

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.