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Atomic Theory & Structure Review Flashcards | StudBud
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Atomic Theory & Structure Review
Atomic Theory & Structure Review
22 terms
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This will over the following TEKS C.6.B,C,E
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
Isotopes have the same number of ____.
neutrons
protons
electrons
positrons
2
What orbital comes next for 1s 2s 2p 3s 3p 4s
4p
3p
4d
3d
3
What is the next atomic orbital in the series: 1s 2s 2p
3s
3p
2d
4d
4
How many neutrons are found in Strontium-86?
86
49
38
48
5
Which electromagnetic wave has the lowest frequency?
Gamma waves
Radio waves
Visible light
X-rays
6
What isotope is represented in the picture?
Strontium-87.6
Strontium-86
Strontium-87
Strontium-38
7
Isotopes have different number of _____.
neutrons
protons
electrons
atoms
8
What is the approximate energy of a photon having a frequency of 9 x 10
9
Hz?
E = f* h
26.4
5.94 x 1010
5.94
5.94 x 10-24
9
Which electromagnetic wave has the highest frequency?
gamma
X ray
microwaves
UV waves
10
What is the electron configuration for Chlorine (Cl)?
[Ne] 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3p5
3p5
1s2 2s2 2p6 3s2 3p5
11
What are light particles called?
protons
charms
photons
atoms
12
How many electrons can be held in the first orbital/Energy level?
8
2
18
1
13
From the visible light spectrum, which color has the longest wavelength?
Red
Blue
Green
Orange
14
Look at the picture... Identify X
neutrons
electrons
Atomic Number
Mass Number
15
Which of the answers is from Dalton's atomic theory?
Atoms can be seen with naked eye
Atoms combine to make even ratios
Atoms of the same element are always identical
All atoms are same size
16
The Plum Pudding Model did not describe what sub atomic particle?
Positively charged fluid
Electrons
Protons
17
What is the electron configuration for Silicon (Si)?
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p6 3s2 3p2
3p2
1s2 2s2 3s2 3p2
18
Look at the picture...Identify Z
Neutrons
positron
Atomic number
Mass number
19
Which field of science is more cool?
Biology
Chemistry
20
Which of the following configurations is most stable?
3d3 4s3
3d4 4s2
3d5 4s1
3d2 4s4
21
JJ Thomas added to the atomic theory by stating:
Atoms contain electrons
Atoms are never in motion
Atoms contain protons
Atoms are always in motion
22
From the visible light spectrum, which color has the highest frequency?
Yellow
Red
Purple
Green