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The Periodic Table, atoms, elements and compounds Flashcards | StudBud
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The Periodic Table, atoms, elements and compounds
The Periodic Table, atoms, elements and compounds
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Chemistry Quiz
Flashcards
22 cards
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Questions
22
Answers
1
Group 1 of the periodic table is called the ...
Halogens
Alkali metals
Transition metals
Noble gases
2
Atoms from group 6 will generally form ions with a charge of ...
-1
+2
-2
+1
3
Relative atomic mass compares the mass of atoms of an element with the mass of an atom of ...
Carbon 11
Carbon 12
Carbon 14
Carbon 13
4
Group 7 of the periodic table is called the ...
Alkaline Earth Metals
Halogens
Noble gases
Transition metals
5
The period number tells you how many ...
the number of electron shells and atom has
the number of bonds and atom can make
outer electrons there are in an atom
the number of ions an atom can form
6
What is a covalent bond?
the attraction between two oppositely charged ions
a pair of electrons shared between two atoms
a pair of electrons transferred from one atom to another
7
Aluminium oxide will conduct electricity when it is molten because ...
it's ions are free to move about
it has delocalised electrons
8
What type of structure is diamond?
Giant ionic
Giant metallic
Simple covalent
Giant covalent
9
Group 1 elements will react with water to produce solutions that are ...
acidic
alkaline
neutral
10
The group number tells you about ...
the number of electrons in the outer shell of an atom
the number of electron shells an element has
number of electrons needed to fill the outer electron shell
the ion the atom will make
11
The chemical formula for hydrogen peroxide is ...
2H2O
H2O2
HO2
H2O
12
What type of structure does silicon dioxide have?
Metallic Lattice
Macromolecular
Simple molecular
Ionic Lattice
13
Giant covalent structures have ...
low melting points
high melting points
14
What holds the oppositely charged ions together in ionic lattices?
Delocalised electrons
Covalent bonds
Gravity
Electrostatic forces
15
Which of the below is not a physical property of metals?
Ductile
Electrical conductor
Brittle
Sonorous
16
Ionic bonding involves a transfer of one or more electrons from a ...
metal atom to a metal atom
non-metal to a non-metal atom
negative ion to a positive ion
metal to a non-metal atom
17
Isotopes of an element have the same atomic number but different mass numbers
False
True
18
Elements from group 2 will form ions with a charge of
-1
+1
-2
+2
19
Elements on the periodic table are arranged by ...
atomic number
date of discovery
relative atomic mass
number of electrons
20
The chemical formula for sodium oxide is ...
Na2O2
NaO2
NaO
Na2O
21
How many neutrons does an atom of
7
3
Li have?
7
3
4
10
22
CH
4
and Cl
2
are examples of ...
simple molecules
ionic compounds
giant covalent structures
macromolecules
