How do you determine an ion from the number of subatomic particles?

number of electrons are different from protons

Complete the long electron configuration for bromine.

•1S2, 2S2, 2p6, 3S2, 3p6, 4S2,3d10, 4p5

How do you determine an isotope from the number of subatomic particles?

total of n and p are a different from Periodic Table mass

Describe the location of the subatomic particles.

protons and neutrons in nucleus, electrons in orbitals

•Explain the formation of elements with an atomic number greater than iron (Fe).

a star implodes , explodes, and forms the larger elements

Explain where the energy comes from during nuclear fusion.

mass lost from lighter nuclei is converted to energy

How to determine a neutral atom on the Periodic Table from the no. of subatomic particles (2)?

Mass equals the rounded atomic mass on the Periodic Table, Electrons equal protons

Explain the formation of elements in stars up to iron (Fe).

lighter nuclei fuse together to make larger nuclei

Explain how an atom emits light?

An excited e- emits light when it returns to ground state

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Atomic Structure and the Periodic Table

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Review of GSE SC1. atomic structure and the Periodic Table

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Questions 20

Answers

1
What are the properties of the Noble Gases?
complete octet, nonreactive
most reactive family
highest electronegativity
low ionization energy
2
How do you determine an ion from the number of subatomic particles?
number of electrons are different from protons
number of neutrons are the same as protons
number of neutrons are different from protons
number of electrons are the same as protons
3
Complete the long electron configuration for bromine.
•1S2, 2S2, 2p6, 3S2, 3p6, 4S2,3d10, 4p5
2S2, 2p6, 3S2, 3p6, 4S2,3d10, 4p5
•1S2, 2S2, 2p6, 3S2, 3p6, 4S2, 3d10, 4p6
3S2, 3p6, 4S2,3d10, 4p5
4
How do you determine an isotope from the number of subatomic particles?
total of n and p are a different from Periodic Table mass
number of neutrons are equal to protons
number of electrons are different from protons
number of neutrons are different from protons
5
When would an atom be electrically neutral?
when neutrons = electrons
when protons = electrons
when neutrons = protons
when the sum of the neutron and protons = electrons
6
Explain the trends of atomic radii on the Periodic Table.
increases up and to the right
increases down and to the right
increases down and to the left
increase up and to the right
7
What determines why an element is in its exact place on the Periodic Table?
Atomic mass
Atomic number
Oxidation number
Atomic radius
8
Describe the location of the subatomic particles.
Protons in nucleus with electrons stuck to the outside
neutrons and electrons in nucleus, protons in orbitals
protons and neutrons in nucleus, electrons in orbitals
protons and electrons in nucleus. neutrons in orbitals
9
What determines the identity of an atom?
Number of protons
Atomic Mass
Number of electrons
Number of neutrons
10
•Explain the formation of elements with an atomic number greater than iron (Fe).
a star implodes , explodes, and forms the larger elements
A star turns into a dark hole
a star collides with a planet forming the larger elements
two stars collide making the larger elements
11
Explain where the energy comes from during nuclear fusion.
mass lost from lighter nuclei is converted to energy
energy is created from larger nuclei undergoing fission
Radiant energy is trandformed into thermal energy
Exothermis chemical reactions from the core supplies energy
12
How to determine a neutral atom on the Periodic Table from the no. of subatomic particles (2)?
Mass equals the rounded atomic mass on the Periodic Table
neutrons not equal to protons
Electrons equal protons
electrons not equal to protons
13
Explain the formation of elements in stars up to iron (Fe).
lighter nuclei fuse together to make larger nuclei
H undergoes chemical reactions to form larger elements
H undergoes nuclear fission to form larger elements
Large elements undergo nuclear fission to form the elements
14
How do you identify an element from the electron configuration?
you cannot tell which element it is from the configuration
the notation after the Noble Gas
the last notation
15
•Complete the Noble gas configuration for bromine.
[Ne] 4S2, 3d10, 4p5
[Ar] 4S2, 3d10, 4p5
[Ar] 4S2, 3d10, 4p6
16
What does the quantum mechanical model of the atom tell us about the location of electron?
in the nucleus
orbiting around he nucleus
in orbitals
17
Explain how an atom emits light?
An e- emits light when it jumps to a higher energy level
An atom emits light when it loses electrons forming ions
An atom emits light when it gains electrons forming ions
An excited e- emits light when it returns to ground state
18
What property of an atom determines its reactivity?
valance electrons
number of electrons
number of protons
number of neutrons
19
Calculate the average atomic mass of an element that is 95% 32 amu and 5% 33 AMU
33.05
32.05
32
31.95
20
Explain the trends of electronegativity on the Periodic Table.
increases up and to the left
increases up and to the right
increases up and to the right
increases down and to the left

Atomic Structure and the Periodic Table Flashcards | StudBud