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Atoms of the Periodic Table Flashcards | StudBud
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Atoms of the Periodic Table
Atoms of the Periodic Table
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#science #atoms #thankyoumendeleev
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1
J.J Thomson's model of an atom is known as...
blobs
the chocolate-pudding model
gold-foil model
the plum-pudding model
2
If an atom has 6 valence electrons, what is it's group?
Group 6
Group 18
Group 20
Group 16
3
What is sulfur?
non
metalloids
Nonmetal
Metal
4
True or false? Does a cation gained electrons?
True
False
5
Which background has the least amount of elements?
Metals
Nonmetals
Metalloids
6
The group number determines how many ____ an element has.
valence electrons
electrons
neutrons
protons
7
Noble gasses all have 8 VE except...
Neon
Mercury
Krypton
Helium
8
What is a valence electron?
Negatively charged electron
Outermost electron
Positively charged electron
Neutron
9
Where are the valence electrons located?
Mars
Park
Nucleus
Outer cloud
10
What does the atomic number determine?
How many neutrons an atom has
How many protons + neutrons there are in an atom
How many electrons an atom has
How many protons an atom has
11
What does the back ground color of an element indicate?
metal, metalloid, nonmetal
compound
solid, liquid or gas
mixture
12
What is a valance electron?
The electrons on the second layer
The electrons on the first layer
The electrons on the outermost shell
All of the above
13
True or False: If an atom has more electrons than protons it is positive.
False
True
14
Groups 3-12 are what type of metals?
Transition Metals
Alkali Metals
Boron Metals
Alkaline earth metals
15
What is Ru?
Molecule
Element
Sulfur
Compound
16
What is a positive ion called?
Cation
Ion +
Charge ion
Anion
17
What is a cation?
Positively Charged Ion
Neutral Ion
None of the Above
Negatively Charged Ion
18
Which element is group 7, period 5?
Bohrium
Nickle
Calcium
Technetium
19
Which is not a chemical property?
Reactivity to oxygen
Flammability
Bending a straw
Rusting
20
Why are the noble gases considered the happiest elements?
They have a negative charge
They have a full outer layer
They an be whatever they want
They have a positive charge
21
The vertical column of elements in the periodic table is called...
Element Table
Group
Period
Chemical Table
22
What is the unit of mass of an atom?
cm3
Amu
grams
A
23
Fill in the blank: The _______ is an atom's central region.
Electron clouds
Nucleus
Electron
It's brain
24
How many electrons are on the third cloud?
8
32
16
2
25
What is chemical bonding?
VE
Combining of atoms to form molecules or ionic compounds
an electrons that is found in an atoms shell
interaction that holds atoms / ions together
26
_______are 2 or more elements combined chemically
elements
mixture
compounds
atom
27
True or False? Does an anion have a positive charge?
False
True
28
How many total electrons are in an element, in period 2 group 13?
3 VE
6 VE
0 VE
5 electrons
29
How many shells does and valence electrons have if its in period 6 group 12?
4 clouds 7 VE
6 cloud 12 VE
6 clouds 2 VE
30
What is the difference between a compound and mixture?
compound chemically combined, mixture physically combined
a compound is physically combined and so is a mixture
They don't combine at all
A compound is chemically combined and so is a mixture
31
What group on the periodic table is happy?
Group 17
Group 18
Group 8
Group 14
