Ernest Rutherford was important in chemistry because

He discovered that atoms had a positive nucleus

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Atoms

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Atomic Structure

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Questions 15

Answers

1
A horizontal row in the p table; series of elements that vary from metallic to nonmetallic
groups
period
energy level
electron configuration
2
The total number of protons plus neutrons is in the nucleus is called
an istotope
atomic number
atomic mass
the nucleus
3
Protons don't fly apart because of repulsion (like charges) because of
gluon
mesons
electrons
the nucleus
4
Atomic number tells you
The number of protons
The number of protons and neutrons
The number of neurtrons
The number of electrons
5
Elements having the same valence electron configuration and similar chemical properties
period
energy level
atomic number
group
6
The nucleus is made up of
protons and neutrons
protons
electrons and protons
electrons
7
The relative charge of a proton is
positive
can't be deterrmined
negative
neutral
8
Excited State means
the lowest possible energy level of an atom
all forms of radiation
The number of waves per secomd that pass a given point
Electrons are in a higher energy level than normal
9
The fundamental particles (particles that are not made up of smaller pieces) are called
electrons
gluon
neutrons
protons
10
isotopes are
same # of protons but different # neutrons
atoms with a different # of protons but the same # neutrons
atoms with the same # of protons and neutrons
same # protons but different # electrons
11
What are the smallest subatomic particles of an atom called?
Neutrons
Orbital
Protons
Electrons
12
The electrons in the outermost energy level of the atom are called
valence electrons
quantum electrons
atomic number
excited state electrons
13
Quarks are
small particles that make protons and neutrons
what holds electrons in place
what holds protons in place
gluons
14
Based on the information, we can see that these atoms are
are isotopes
different atoms
are radioactive
identical atoms
15
Ernest Rutherford was important in chemistry because
He discovered that atoms had positive orbits
He discovered that atoms had neutral neutrons
He discovered that atoms had a negative nucleus
He discovered that atoms had a positive nucleus

Atoms Flashcards | StudBud

Atoms

15 termsStudBud Administration951 plays

Atomic Structure

Flashcards15 cardsFPractice quizPHost liveL

Questions 15

Answers

1
A horizontal row in the p table; series of elements that vary from metallic to nonmetallic
groups
period
energy level
electron configuration
2
The total number of protons plus neutrons is in the nucleus is called
an istotope
atomic number
atomic mass
the nucleus
3
Protons don't fly apart because of repulsion (like charges) because of
gluon
mesons
electrons
the nucleus
4
Atomic number tells you
The number of protons
The number of protons and neutrons
The number of neurtrons
The number of electrons
5
Elements having the same valence electron configuration and similar chemical properties
period
energy level
atomic number
group
6
The nucleus is made up of
protons and neutrons
protons
electrons and protons
electrons
7
The relative charge of a proton is
positive
can't be deterrmined
negative
neutral
8
Excited State means
the lowest possible energy level of an atom
all forms of radiation
The number of waves per secomd that pass a given point
Electrons are in a higher energy level than normal
9
The fundamental particles (particles that are not made up of smaller pieces) are called
electrons
gluon
neutrons
protons
10
isotopes are
same # of protons but different # neutrons
atoms with a different # of protons but the same # neutrons
atoms with the same # of protons and neutrons
same # protons but different # electrons
11
What are the smallest subatomic particles of an atom called?
Neutrons
Orbital
Protons
Electrons
12
The electrons in the outermost energy level of the atom are called
valence electrons
quantum electrons
atomic number
excited state electrons
13
Quarks are
small particles that make protons and neutrons
what holds electrons in place
what holds protons in place
gluons
14
Based on the information, we can see that these atoms are
are isotopes
different atoms
are radioactive
identical atoms
15
Ernest Rutherford was important in chemistry because
He discovered that atoms had positive orbits
He discovered that atoms had neutral neutrons
He discovered that atoms had a negative nucleus
He discovered that atoms had a positive nucleus