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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
20 terms
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A quiz game to review the fundamentals about the atom and periodic trends. #chemistry
Flashcards
20 cards
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Questions
20
Answers
1
An atom has 28 protons and 24 electrons, what element is it?
Ni3+
Ni
Ni4+
Ni2+
2
What is the charge of an atom with 14 protons, 12 neutrons, and 13 electrons?
1
-1
3
-2
3
It is a highly reactive alkali metal in Period 3 that readily combines with Group 17 nonmetals to form salts.
K
Rb
Li
Na
4
Which of these statements is true about the elements Be, Li, B, and C? Second row on your PT
The atomic mass increases by one.
They all have the same number of valence electrons.
Both A and B are true.
The number of neutrons increases by one.
5
What would the mass number be?
23
13
27
24
6
It is an alkaline earth metal with two valence electrons. It has the same number of electron energy levels as Iodine.
Be
Sr
Ca
Mg
7
Which of the following is an isotope?
Carbon-13 and Nitrogen-13
Boron and Carbon
Carbon-12 and Carbon-12
Carbon-12 and Carbon-14
8
Which of the following is
not true
about neutrons?
They always equal the number of protons
They help make atoms stable.
They are neutral
They weigh as much as a proton does
9
How many electrons would Si (Silicon have)?
13
11
14
12
10
Is chlorine a metal, nonmetal or metalloid?
Nonmetal
Metal
Metalloid
11
It has six valence electrons and is found as a gas in our atmosphere.
O
S
N
F
12
Which of these is a metal?
Magnesium
Neon
Chlorine
Silicon
13
What is the smallest thing listed below.
A cell
A grain of rice
An atom
A virus
14
Is Aluminum a metal, nonmetal, or metalloid?
Metalloid
Neither
Metal
Nonmetal
15
What would the charge be?
-1
+3
Neutral
-3
16
Metal, nonmetal, or metalloid
nonmetal
metal
metalloid
17
It is a transition metal with 30 neutrons. This metal readily combines with oxygen to form rust.
Co
Fe
Cu
Ni
18
What element would this be?
Ne
Al
Si
P
19
Which of these below could be an isotope for Oxygen-16?
Boron-10
Carbon-12
Oxygen-18
Oxygen
20
It is a metalloid with five valence electrons. It has the same number of electron energy levels as calcium.
As
Sb
Ge
Si
