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Yr10 - Periodic table Flashcards | StudBud
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Yr10 - Periodic table
Yr10 - Periodic table
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1
Good conductors, Shiny, Malleable, Ductile, React with oxygen - are properties of
Metalloids
Non-metals
Metals
2
Families (groups) in the periodic table are organised in
rows according to the number of valence electrons
columns according to the number of electrons shells that are filled
columns according to the number of valence electrons
rows according to the number of electrons shells that are filled
3
The organisation of the periodic table allows you to predict both the physical and chemical properties of an element
False
True
4
Using the features circled you can calculate
The number of electrons
The number of protons
All of the above
The number of neutrons
5
What does an isotope of an element mean?
Isotopes of an element have different number of protons
Isotopes of an element have different number of electrons
Isotopes of an element mean they are radioactive
Isotopes of an element have different number of neutrons
6
Which group of elements does Argon (Ar) belong to?
Group 17 - Halogens
groups 3-12 - Transition metals
Group 1 - Alkali Metals
Group 18 - Noble Gases
7
Elements always have the same number of protons and nuetrons in the neucleus
False
True
8
Periods in the periodic table are organised in
rows according to the number of electrons shells that are filled
columns according to the number of electrons shells that are filled
rows according to the number of valence electrons
columns according to the number of valence electrons
9
Which of the following elements shares the most chemical properties with Potassium (K)?
Gallium (Ga)
Lithium (Li)
Neon (Ne)
Chlorine (Cl)
10
How many valence elctrons does Chlorine (Cl) have?
2
8
17
7
