Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
this is chemistry, can someone help me with this question, thank you!
Date Posted: 2 years ago
Views: 180
See 1 Answer
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
360 Tutoring Program