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Periodic Table
Periodic Table
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#Knowledge of periodic table
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Across the period....
metal to non metal
Electronegativity reduced
Ionization energy decreases
Electron affinity increases
2
Which of the following has the biggest atomic size?
Br-
Mg2+
Fe3+
Cl-
3
Position of element in periodic table is determined by factor below except
Physical properties
Electronic configuration
Block
Nucleon number
4
Which is metalloid?
Selenium
Tellurium
Tin
Bismuth
5
Down the group....
M reduces
N reduces
Electron valence felt small attraction from nucleus
L increases
6
Long period in the periodic table start at ------- and finish at--------
Transition element , Inner transition element
Period 4 , Period 7
Period 1 , Period 7
Period 5 , Period 7
7
Which is not properties of solid?
Ductile
Dull
Malleable
Form basic oxide
8
Which is amphoteric oxide?
MgO
Cl2O7
Al2O3
SiO2
9
Who suggest arrangement of element in periodic table according to ascending order of RAM?
Edson Arantes do Nascimento
Albert II
Dimitry Ivanovich Mendeleev
Fritz Haber and Carl Bosch
10
Melting point is effected by inter molecular forces. Which arrangement is correct?
Xe>Rb>Ag>Te
Rb>Ag>Te>Xe
Xe<Rb<Ag<Te
Rb<Ag<Te<Xe
