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Structure Of The Atom And The Periodic Table Questions and Answers
0
votes
4
answers
what is an isotope?
asked
Oct 27
in
Chemistry Form 2
by
0112153XXX
structure of the atom and the periodic table
elements
0
votes
2
answers
what is an isotope?
asked
Oct 27
in
Chemistry Form 2
by
0112153XXX
structure of the atom and the periodic table
0
votes
2
answers
what is an isotope?
asked
Oct 27
in
Chemistry Form 2
by
0112153XXX
structure of the atom and the periodic table
0
votes
1
answer
An element as 3 isotopes 40/19X(0.01%) 39/19X(93.1%) 41/19X(6.89%). using dots or crosses,draw the atomic structure of X
asked
May 26
in
Chemistry Form 2
by
0769881XXX
structure of the atom and the periodic table
0
votes
3
answers
An element as 3 isotopes 40/19X(0.01%) 39/19X(93.1%) 41/19X(6.89%). using dots or crosses,draw the atomic structure of X
asked
May 26
in
Chemistry Form 2
by
0769881XXX
structure of the atom and the periodic table
0
votes
5
answers
Formular for easily memorizing the periodic table
asked
Feb 10
in
Chemistry Form 2
by
0795009XXX
structure of the atom and the periodic table
0
votes
1
answer
What is the chemical symbol of sodium peroxide?
asked
Jul 6, 2022
in
Chemistry Form 2
by
lucynyaguthii
structure of the atom and the periodic table
0
votes
6
answers
balance the following.
asked
May 18, 2022
in
Chemistry Form 2
by
Raaj
structure of the atom and the periodic table
0
votes
0
answers
explain the large difference in the melting points of mgO and P1O10
asked
Apr 19, 2022
in
Chemistry Form 2
by
mohmwas
structure of the atom and the periodic table
0
votes
1
answer
Which is the most electronegative element in the first 20 elements?
asked
Apr 10, 2022
in
Chemistry Form 2
by
Tepic
structure of the atom and the periodic table
0
votes
5
answers
What is isotopy?
asked
Mar 21, 2022
in
Chemistry Form 2
by
GideonKipkemoi
structure of the atom and the periodic table
0
votes
11
answers
why are atoms said to be electrically neutral?
asked
Mar 16, 2022
in
Chemistry Form 2
by
shaddyato254
structure of the atom and the periodic table
0
votes
7
answers
What is atomic number?
asked
Feb 8, 2022
in
Chemistry Form 2
by
Cabdulrahiim
structure of the atom and the periodic table
0
votes
2
answers
Write a balanced equation of the reaction between Sodium Chloride and Fluorine
asked
Feb 5, 2022
in
Chemistry Form 2
by
Stevowawote
structure of the atom and the periodic table
0
votes
1
answer
Write the equation for the reaction between sodium hydroxide and sulphuric (VI) acid
asked
Jan 3, 2022
in
Chemistry Form 2
by
Reat
structure of the atom and the periodic table
0
votes
1
answer
The table below gives the energy required to remove the outermost electron for some group I elements.
asked
Aug 30, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
chemical families patterns in properties
0
votes
1
answer
The table below gives the number of electrons, protons and neutrons in substances X, Y and Z. Study it and answers the questions that follow.
asked
Aug 30, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
The grid below is part of the periodic table. Use it answer the questions that follow. (The letters are not the actual symbols of the elements).
asked
Aug 30, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
chemical families patterns in properties
structure and bonding
0
votes
1
answer
with reference to atomic number one, explain why hydrogen can be placed in either group 1 and 7 of the periodic table??
asked
Aug 27, 2021
in
Chemistry Form 2
by
Oguma
structure of the atom and the periodic table
0
votes
2
answers
what is a radical?
asked
Aug 22, 2021
in
Chemistry Form 2
by
mankey
structure of the atom and the periodic table
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