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Chemistry SPM Periodic Table Flashcards | StudBud
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Chemistry SPM Periodic Table
Chemistry SPM Periodic Table
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#chemistry #grade_10
Flashcards
15 cards
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Questions
15
Answers
1
Explain the trend in atomic radius across a period
Decrease - higher valence electron, stronger attraction
Decrease - less shells, weaker attraction
Increase - more shells, stronger attraction
Increase - higher valence electron, weaker attraction
2
Which one is a special property of transition elements?
Change blue litmus paper red
Reacts little with oxygen
Form coloured compound
Great ductility
3
Which group has elements that can form diatomic molecules? (More than one answer)
group 14
group 17
group 13
group 15
4
Which group does Neon belong to?
Alkali
earth metals
halogens
noble gases
5
The elements in group 1 are called ____.
transition elements
alkali metals
alkaline earth metals
Noble gases
6
What is special about periods on the periodic table?
They share same number of valence electrons
nothing; they are just rows
The have similar physical properties
They share same number of shells occupied with electrons
7
What group does hydrogen belong in?
Alkali Earth Metal
Halogen
None
Alkali Metal
8
The periodic table is arranged _______________.
by increasing atomic mass
by increasing no of protons
alphabetically
By increasing the no of electrons
9
What group are the Noble gases in
14
3
1
18
10
What are the elements in group 17?
Noble gasses
Halogens
Transition metals
Metals
11
The group of elements that are neither metals or non-metals but have properties of both.
transition metals
metalloids
non metals
halogens
12
All the elements in the same group have the same
Energy shells
Atomic masss
Atomic number
Valence electrons
13
Which of these elements is a transition metal?
Boron (B)
Neon (Ne)
Zinc (Zn)
Sodium (Na)
14
Which element of group 1 is the most reactive?
H2
Li
K
Na
15
Who created the modern Periodic Table?
Jean Perrin
Dmitiri Mendeleev
Ernest Rutherford
Robert Hooke
