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Periodic Table Flashcards | StudBud

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Periodic Table

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Questions 9

Answers

1
Which property of an element fixes its position in the Periodic Table?
proton/ atomic number
number of neutrons
boiling point
nucleon/ mass number
2
Which of the following characteristics of elements in a Period is not correct?
all elements in the Period have same no. of electron shells
elements on the righthand side of the period have lowest MP
moving left to right across a period,no. of protons decrease
the elements on the left hand side of the period are metals
3
Element with proton no 4 is likely to have similar chemical property to element with proton no
18
20
11
5
4
Which of the following lists 3 non-metals?
hydrogen, magnesium, sodium
chlorine, oxygen, sodium
carbon, hydrogen, oxygen
aluminium, calcium, magnesium
5
Which statement about elements in the Periodic Table is correct?
Group VII elements from negative ions
Elements become more metallic from across a Period
Group I elements form covalent chlorides
Group 0 elements are unreactive metals
6
How many Periods are needed to accommodate the elements of atomic numbers 1-18?
7
2
3
4
7
Which 2 of these metals are in the same Period?
1 and 3
4 and 6
4 and 5
2 and 7
8
Which property of these elements is shown on the chart?
no. of shells holding electrons
proton/ atomic number
no. of electrons used in bonding
relative atomic mass
9
Which property decides the order of the elements in the Periodic Table?
the mass of their atoms
the number of electrons in the outer shell
the number of protons in the nucleus
the number of neutrons in the nucleus