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Duplicate of The Periodic Table Flashcards | StudBud
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Duplicate of The Periodic Table
Duplicate of The Periodic Table
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Periodic Table
Flashcards
20 cards
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Questions
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Answers
1
Which elements are in the same group/family of the periodic table?
Na and Mg
Li and Be
K and Ca
Na and H
2
Name three categories that are used to classify the elements in the periodic table.
Metals, nonmetals, Metalloids
Gas
Liquid
Solid
3
Most of the elements on the periodic table are
Liquids
Non-metals
Gases
Metals
4
Why is hydrogen located in a group with reactive metals?
It is a metalloid
It has two letters in its symbol
It is a noble gas
same number of valence electrons
5
Where are the transition metals on the periodic table?
on the bottom
Far Right
In the middle
Far left
6
A Russian chemist who is given credit for first arranging elements in a usable manner
Rutherford
Dalton
Mendeleev
Moseley
7
How many periods does the periodic table have?
8
7
9
18
8
The most reactive metals are the ?
alkaline earth metals
metalloids
alkali metals
transition metals
9
How is the periodic table organized?
Periods are vertical and groups are horizontal
Periods and groups are horizontal
Periods are horizontal and groups are vertical
Periods and groups are vertical
10
Which elements have the most similar chemical properties?
K and Ca
K and Cl
K and Na
K and S
11
How many Families does the periodic table have?
13
7
18
1
12
Besides Hyrogen and oxygen, which is the next most abundant element in your body?
Neon
Potassium
Carbon
Sodium
13
Most abundent element in the earth's crust is
Carbon
Aluminum
Oxygen
Nitrogen
14
Explain why elements in a group have similar properties.
Because they are all metals
Because they are all nonmetals
Because they all have the same number of protons
they have the same number of valence electrons
15
Which elements are in the same period?
N and P
F and Cl
N and O
O and S
16
Elements that have the same number of valence electrons are?
called transition metals
in the same group
in the same period
called nobe gases
17
How many valence electrons does the element Magnesium (12) have?
3
2
1
4
18
Which column on the periodic table are the halogens?
17/7A
18/8A
15/5A
16/6A
19
In a modern periodic table, elements are arranged in order of?
atomic number
number of neutrons
atomic mass
number of isotopes
20
Electrons located in the last energy level which gives an element its properties are called?
Excited
Ions
Valence
Ground
