Chemistry · Oct / Nov 2019 · Paper 21 · Question 5
5070
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The question as text
The table shows some properties of four Group VII elements. element melting point in °C boiling point in °C density of liquid at boiling point in g / cm3 colour chlorine −101 −35 light green bromine −7 3.12 red-brown iodine 114 184 4.93 grey-black astatine 302 337 6.35
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5(a)(i)[2]
5(a)(ii)[1]
5(b)[1]
5(c)(i)[1]
5(c)(ii)[1]
5(d)[2]
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