WorksheetsRevision Set 1 Atomic Structure IGCSE (K-CHEMISTRY)
Total questions: 25
Worksheet time: 28mins
In the periodic table of the elements, the (a) number gives you the total number of sub-atomic particles in the nucleus of the atom.
the name of forms of an element that have the same number of protons but a different number of neutrons
(a)
the name of forms of an element that have the same number of protons and neutrons, but a different number of electrons
(a)
Name for the columns in the periodic table, that show how many electrons are found in the outer shell of an atom.
(a)
Name for the rows in the periodic table that show you hopw many electron shells are found in the atom
(a)
How many protons does Nitrogen have?
7
8
14
14.01
If an element has an atomic number of 11 and a mass number of 23, how many neutrons does it have?
11
12
23
34
The structure of an atom of element X is shown what is element X? (K-CHEMISTRY)
Boron
Carbon
Sodium
Sulfur
The nucleus of a particular atom consists of nineteen particles. Nine of them are positively charged and ten of them are uncharged. Which statement about this nucleus is correct? (k-chemistry)
The nucleus has a nucleon number of nine.
The nucleus has a nucleon number of ten.
The nucleus has a proton number of nine.
The nucleus has a proton number of ten.
Which statement about an atom of fluorine 19 F 9 ,
is correct?(K-CHEMISTRY)
contains more protons than neutrons.
It contains a total of 28 protons, neutrons and electrons.
Its isotopes contain different numbers of protons.
Its nucleus contains 9 neutrons.
Element X has 7 protons. Element Y has 8 more protons than X. Which statement about element Y is correct? (K-CHEMISTRY)
Y has more electron shells than X.
Y has more electrons in its outer shell than X.
Y is in a different group of the Periodic Table from X
Y is in the same period of the Periodic Table as X.
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I:is an anion
(K-CHEMISTRY)
(a)
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I: is a cation
(K-CHEMISTRY)
(a)
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I: is a noble gas atom
(K-CHEMISTRY)
(a)
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I: is a halogen atom
(K-CHEMISTRY)
(a)
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I: iis a Group I atom
(K-CHEMISTRY)
(a)
The table shows the numbers of protons, neutrons and electrons in particles A to I.State which of the particles A to I: have the same nucleon number
(K-CHEMISTRY)
B and C
G and I
F and G
H and I
The table shows the numbers of protons, neutrons and electrons in particles A to I.
Explain why B and C are isotopes of the same element.
(K-CHEMISTRY)
What is the total number of particles in the nucleus of an atom of 34 X 16 (K-CHEMISTRY) ?
(a)
What disappears as soon as you say its name?
(a)
Beryllium is a metallic element in Group II ,Give the electronic structure of a beryllium atom
(K-CHEMISTRY)
(a)
Give the formula of beryllium oxide.
(a)
why is the 1H1 hydrogen atom the only atom to have an identical proton number and nucleon number?
Describe how the arrangement of electrons in a strontium atom is similar to arrangement of electrons in a calcium atom
Describe how the arrangement of electrons in a strontium atom is different from the arrangement of electrons in a calcium atom
