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Atomic Structure and Periodic Table Flashcards | StudBud
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Atomic Structure and Periodic Table
Atomic Structure and Periodic Table
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Periodic Table review year 11
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The non-metals are located where on the periodic table?
left
top
bottom
right
2
Which elements are in the same group/family of the periodic table?
Na and H
K and Ca
Na and Mg
Li and Be
3
Which of the subatomic particles determines what element it is?
neutron
proton
none
electron
4
Which of the following is a liquid at room temperature?
calcium
chlorine
Mercury
copper
5
Which sub atomic particles account for the majority of the mass of an atom?
protons and electrons
quarks and protons
protons and neutrons
electrons and neutrons
6
Most of the elements on the periodic table are
Metals
Gases
Liquids
Non-metals
7
Which elements are in the same period?
N and O
N and P
O and S
F and Cl
8
Carbon - 14 has how many
protons
?
6
7
14
carbon doesn't have protons
9
In a modern periodic table, elements are arranged in order of?
atomic number
atomic mass
number of neutrons
number of isotopes
10
How many groups does the periodic table have?
18
7
8
16
11
Metals are located where on the periodic table?
Top
Right
Bottom
Left
12
Which two subatomic particles are equal in number in a neutral atom?
electrons and neutrons
protons and electrons
none are ever equal in number
protons and neutrons
13
How is the periodic table organized?
Periods and groups are vertical
Periods are horizontal and groups are vertical
Periods are vertical and groups are horizontal
Periods and groups are horizontal
14
Which group number on the periodic table are the alkaline earth metals?
8
1
2
4
15
Which subatomic particle has a negative charge?
none
neutron
electron
proton
16
Atoms of the same element with different mass numbers are called what?
Compounds
Molecules
Halogens
Isotopes
17
Oxygen-18 has how many neutrons?
8
18
10
6
18
I am in period 3 and group 16. Who am I?
Se
Sc
In
S
19
The alkali metal in period 4
kalcium
phosphorus
potassium
sodium
20
The number of valence electrons of a halogen
1
2
8
7
