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Periodic Table and the Atom Review Flashcards | StudBud
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Periodic Table and the Atom Review
Periodic Table and the Atom Review
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A quiz game to review the fundamentals about the atom and periodic trends. #chemistry
Flashcards
18 cards
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Questions
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Answers
1
It is a transition metal with 30 neutrons and a mass number of 56. This metal readily combines with oxygen to form rust.
Co
Fe
Ni
Cu
2
Which of the following is
not true
about neutrons?
They help make atoms stable.
They always equal the number of protons
They weigh as much as a proton does
They are neutral
3
Which of these below could be an isotope for Oxygen-16?
Carbon-12
Oxygen-18
Boron-10
Oxygen
4
It is an alkaline earth metal with two valence electrons. It has the same number of electron energy levels as Iodine.
Ca
Be
Mg
Sr
5
What element would this be?
Si
Ne
P
Al
6
Which of these statements is true about the elements Be, Li, B, and C? Second row on your PT
Both A and B are true.
The number of neutrons increases by one.
The atomic mass increases by one.
They all have the same number of valence electrons.
7
An atom has 28 protons and 24 electrons, what element is it?
Ni3+
Ni
Ni4+
Ni2+
8
Which of these is a metal?
Chlorine
Magnesium
Neon
Silicon
9
What is the charge of an atom with 14 protons, 12 neutrons, and 13 electrons?
-1
3
-2
1
10
How many electrons would Si (Silicon have)?
14
11
12
13
11
Is chlorine a metal, nonmetal or metalloid?
Metalloid
Metal
Nonmetal
12
Which of the following is an isotope?
Carbon-12 and Carbon-14
Carbon-13 and Nitrogen-13
Boron and Carbon
Carbon-12 and Carbon-12
13
What would the charge be?
-1
+3
Neutral
-3
14
It is a metalloid with five valence electrons. It has the same number of energy levels as calcium.
Ge
As
Sb
Si
15
Is Aluminum a metal, nonmetal, or metalloid?
Metal
Metalloid
Neither
Nonmetal
16
It is a highly reactive alkali metal in Period 3 that readily combines with Group 17 nonmetals to form salts.
Rb
Li
K
Na
17
It has six valence electrons and is found as a gas in our atmosphere.
O
F
N
S
18
What would the mass number be?
13
24
27
23
