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Structure Of The Atom And The Periodic Table Questions and Answers
0
votes
4
answers
The diagram below represents part of the periodic table use it to answer the questions that follow.
asked
Aug 4, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
X+ is an ion with electronic configuration 2,8,8. Identify element X
asked
Aug 4, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
the periodic table
0
votes
1
answer
The table below shows the relative atomic masses and the percentage abundance of the isotopes T1 and T2 of element T
asked
Aug 4, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
relative atomic mass
0
votes
1
answer
write the electronic configuration of calcium (atomic number 20) and magnesium (atomic number 12)
asked
Aug 4, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
structure of the atom
0
votes
1
answer
An atom of an element has the electronic configuration 2.8.2
asked
Jul 28, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
the periodic table
atomic characteristics
0
votes
1
answer
An element y has the electronic configuration of 2:8:5 which period of the periodic table does, the element belong
asked
Jul 27, 2021
in
Chemistry Form 2
by
monicahwangombe
structure of the atom and the periodic table
0
votes
1
answer
Write down the electronic configuration of the atoms with the following atoms with the following atomic numbers
asked
Jul 27, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
Other than their location in the atom, name two other differences between an electron and a proton.
asked
Jul 27, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
An element y has an electron arrangement of 2.8.5
asked
Jul 27, 2021
in
Chemistry Form 2
by
anony mous
structure of the atom and the periodic table
0
votes
1
answer
The grid below shows a part of the periodic table. The letters do not represent the actual symbols. Study it and answer the questions that follow.
asked
Jul 27, 2021
in
Chemistry Form 2
by
anonymous
structure of the atom and the periodic table
chemical families patterns in properties
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
0
votes
1
answer
An element X is represented as 1840X (X = is not the actual symbol of the element)
asked
Jul 27, 2021
in
Chemistry Form 2
by
anonymous
atoms
structure of the atom and the periodic table
0
votes
1
answer
The grid below represents part of the periodic table. Study it and answer the questions that follow. The letters are not actual symbols of the elements.
asked
Jul 26, 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
An ion T3- has an electronic arrangement of 2.8
asked
Jul 26, 2021
in
Chemistry Form 1
by
anony mous
structure of the atom and the periodic table
the periodic table
chemical families patterns in properties
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
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.
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