AS
A
r
i
f
S
i
r
'
s
S
c
i
e
n
c
e
H
u
b
কোর্স
বই
এআই টিউটর
টিউটর খুঁজুন
ব্লগ
🇬🇧 English
🇧🇩 বাংলা
৳
BDT
$
USD
Sign In
Get Started
Edexcel OLevel Chemistry revision notes
Your Progress:
92
of
227
(41%)
×
Contents
Lesson
Lesson-12.1.2- know the charges of these ions: ??? metals in Groups 1, 2 and 3.
Summarize
Worksheets
AI Tutor
Comments
Notes
Flashcards
Past Papers
No content available for this lesson.
Lesson-12.1.1- understand how ions are formed by electron loss or gain.
Previous
Lesson-12.1.3- know the charges of these ions: ??? non-metals in Groups 5, 6 and 7 ??? Ag+, Cu2+, Fe2+, Fe3+, Pb2+, Zn2+
Next
Home
Courses
AI Tutor
Books
Sign in