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Atomic Structure and Periodic Table Flashcards | StudBud
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Atomic Structure and Periodic Table
Atomic Structure and Periodic Table
20 terms
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atomic structure and periodic table test review
Flashcards
20 cards
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Questions
20
Answers
1
Bromine has -1 charge, how many electrons does it have?
80
45
36
35
2
An isotope describes atoms that have
different amounts of charges
different amounts of neutrons
different amounts of protons
different amounts of electrons
3
What subatomic part have mass?
proton and neutron
proton only
proton and electron
proton, neutron, and electron
4
Look at the diagram below... is this an ion?
no
yes
5
The mass number of atoms is the number of
protons and electrons
all charges
protons, neutrons, and electrons
protons and neutrons
6
The image below shows an atom model developed by which scientist?
JJ Thomson
Dalton
Bohr
Rutherford
7
I have 4 valence electrons in the 6 period. Who am I?
tellurium (Te)
rutherfordium (Rf)
lead (Pb)
seaborgium (Sg)
8
I am in the 2nd period and do not make ions. Who am I?
calcium (Ca)
neon (Ne)
beryllium (Be)
helium (He)
9
The atomic number is the number of
protons and electrons
neutrons and protons
neutrons
protons
10
Look at the diagram below... Who am I?
neon
scandium
nitrogen
silicon
11
How many neutrons does carbon-14 have?
12
14
8
6
12
I have an atomic number of 16, who am I?
xeon (Xe)
sulfur (S)
potassium (K)
oxygen (O)
13
A positive ion has
lost electrons
gained protons
lost protons
gained electrons
14
How many protons does aluminum have?
14
27
26.98
13
15
Calcium has a +2 charge, how many protons does is have?
40
20
22
2
16
The number of valence electrons for barium is
too many to count
6
56
2
17
Which element is most similar to mercury?
zinc (Zn)
IDK because were didn't discuss mercury
thallium (Tl)
gold (Au)
18
The difference between uranium-238 and uranium-235 is
the charge on uranium
the number of electrons
the number of neutrons
the number of protons
19
Iodine will usually have a __ charge.
-2
0
+1
-1
20
An ion describes an atom that has
gained or lost neutrons
gained or lost protons
gained or lost electrons
the same as an isotope
