Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
with reference to atomic number one, explain why hydrogen can be placed in either group 1 and 7 of the periodic table??
0
votes
872
views
asked
Aug 27, 2021
in
Chemistry Form 2
by
Oguma
structure of the atom and the periodic table
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Aug 28, 2021
by
joycekathoka
This is because it can gain one electron to form a stable compound like group one elements and it can loose one electron like group seven elements
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
The figure below shows variation of number of outermost electrons (1) with atomic number of elements in the periodic table
asked
Jun 22, 2021
in
Chemistry Form 2
by
anony mous
structure of atom
atomic number
electrons
periodic table
0
votes
1
answer
The following elements belong to the same group of periodic table.
asked
Jul 7, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
metals and non-metals.
0
votes
1
answer
An element B consists of three isotopes of mass, 28, 29 and 30 and percentage abundances of 92.2, 4.7 and 3.1 respectively. Show that the relative atomic mass of element is 28.11
asked
Aug 5, 2021
in
Chemistry Form 2
by
anonymous
structure of the atom and the periodic table
0
votes
1
answer
Lithium has two isotopes with mass numbers 6 and 7. If the relative atomic mass of Lithium is 6.94, determine the percentage abundance of each isotope.
asked
Jul 23, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
GSTRU and P belong to the same period in the periodic table. The ions formed by the atoms are as below:-
asked
Jul 27, 2021
in
Chemistry Form 2
by
anonymous
structure of the atom and the periodic table
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(632)
English
(287)
Kiswahili
(559)
Chemistry
(663)
Chemistry Form 1
(225)
Chemistry Form 2
(177)
Chemistry Form 3
(183)
Chemistry Form 4
(77)
Physics
(604)
Biology
(659)
Geography
(537)
History
(568)
CRE
(365)
IRE
(53)
Agriculture
(519)
Business Studies
(379)
Computer Studies
(20)
Home Science
(60)
General Questions
(432)
6.4k
questions
9.6k
answers
6
comments
590
users
...