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secondary 3 | A Maths
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this is chemistry, can someone help me with this question, thank you!
Date Posted: 3 years ago
Views: 211
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2(a) Group 1 ; Melting point decreases down the group
2(b) Group 7 ; Exists in diatomic molecules
P.S I forgot what O level regards the group with Fluorine Chlorine Bromine as, because in JC we learnt it as group 17, but please know I’m talking about that group thanks :D
i hope i’m correct
2(b) Group 7 ; Exists in diatomic molecules
P.S I forgot what O level regards the group with Fluorine Chlorine Bromine as, because in JC we learnt it as group 17, but please know I’m talking about that group thanks :D
i hope i’m correct
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