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Periodic Table, Ions, Isotopes, and atoms Flashcards | StudBud
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Periodic Table, Ions, Isotopes, and atoms
Periodic Table, Ions, Isotopes, and atoms
20 terms
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#Physical Science #periodic table #ions #isotopes #atom
Flashcards
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Questions
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Answers
1
How are isotopes of an element different?
Each isotope has a different mass
They have a different atomic number
They have a different number of electrons
They have a different number of protons
2
What subatomic particle determines the chemical properties of that atom?
Electron
Quarks
Neutron
Proton
3
How many protons does carbon have?
14
12
6
3
4
How many protons does carbon have?
6
14
3
12
5
Which factor determines the chemical properties of an element?
number of neutrons
state of matter
period of the element
number of valence electrons
6
How are elements in the same group similar?
protons
peiods
properties
neutrons
7
What determines an atoms atomic mass?
Number of neutrons and protons
Number of protons and electrons
Number of neutrons
Number of protons
8
Why do you have to balance atoms in a chemical reaction.
IDK
matter cannot be created nor destroyed.
to show it mathematically
as another form of torture
9
Which term refers to an atom that has lost or gained electrons?
isotope
neutron
ion
atom
10
Which atomic characteristic is the periodic law based on?
atomic masses
atomic wieght
atomic numbers
atomic radii
11
If an atom has 8 protons on the period table, how many electrons will it have?
8
6
16
10
12
How many neutrons does carbon have?
14
6
12
3
13
Carbon 14 is a radioactive form of Carbon. How many neutrons does it have?
12
6
14
8
14
Which statement correctly describes the charge and location of a proton in an atom?
positive charge in the nucleus
negative charge in the electron cloud
positive charge in the electron cloud
negative charge in the nucleus
15
When reading left to right across a period, how do elements change on the periodic table?
Elements decrease in number of protons
Elements decrease in atomic mass
Elements increase in number of nuclei
Elements increase in number of protons
16
When an atom has a different number of neutrons then what is found on the periodic table it is
an ion
an isotope
an anomaly
a compound
17
What is the phrase "Eight is Great" referring to?
number of protons needed to make an atom stable
number of electrons needed to make an atom stable
18
Why are the elements in Group 18 (Noble Gases) of the Periodic Table stable?
outer energy level is a quarter full
outer energy level is a half full
outer energy level is a completely full.
outer energy level is a three quarters full
19
What type of bond is occurring in the diagram?
covalent
acid/base
ionic
metallic
20
What type of bond is occurring in the diagram?
acid/base
ionic
metallic
covalent
