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elements periodic table Flashcards | StudBud
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elements periodic table
elements periodic table
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Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which element is a part of period 4?
Y
Se
Zr
Sn
2
carbon
is a nonmetal
is a noble gas
is a metalloid
is a metal
3
Oxygen has the chemical symbol of
H2O
Oxy
Ox
O
4
Metals tend to make this kind of ion
positive
neutral
negative
5
An element that would have similar chemical properties to F would be
O
Ne
Kr
I
6
the number of neutrons in an element
causes it to be an ion
is the same as the number of protons
causes it to be a particular isotope
makes it which element
7
What are the number of electrons in lead?
82
14
207
125
8
Valence electrons
equal the number of protons
are found in the outer level
are different for each member of a family
always equal 8
9
Which of the following is a noble gas?
calcium
francium
selenium
krypton
10
Which period is arsenic located in?
4
3
2
15
11
Nonmetals tend to make this kind of ion
neutral
positive
negative
12
An atom that has lost an electron
is a new type of atom
has gained a valence proton
is a negative ion
is a positive ion
13
The group 2 period 5 element is
Sr
Ba
N
Li
14
The type of ion formed from the halogens who have 7 valence electrons would be
-7
-1
+7
+1
15
A metalloid is located
in the bottom two rows
in the upper right
midway between metals and nonmetals
along the stairstep line
16
The name for the family that has Calcium and Magnesium is
transition metals
noble gases
alkaline earth metals
halogens
17
What is the area in which the nonmetals are located on the periodic table?
upper left
lower right
upper right
lower left
18
Which is not a metal?
Ca
Au
Br
Zr
19
The element with 48 protons is
Zn
in
Ti
Cd
20
B symbol for the element
bromine
barium
boron
Berkelium
21
The noble gases
are never found unreacted in nature
do not form compounds usually
are very reactive
are solids at room temperature
22
An element in the third period of the periodic table
has three levels of electrons
is a noble gas
will be very reactive
has 3 valence electrons
23
metals are
brittle
good conductors of heat and electricity
more reactive than nonmetals
are fewer in number on the periodic table than nonmetals
24
Which of these is a halogen?
Mg
Xe
I
Li
25
An isotope has
same electrons and protons, different neutrons
same protons, different number of electrons
same neutrons, different electrons
all particles the same as other isotopes
26
Which of these is a transition element?
U
Pb
Ne
Nb
27
Elements in the same family on the periodic table do NOT
fall into the same vertical column
have similar chemical properties
have the same number of protons
have same valence electrons
28
Elements are arranged on the periodic table according to their
atomic mass
number of isotopes
size of nucleus
atomic number
29
The number of protons in At is
210
295
85
17
30
What is the chemical symbol for chlorine?
C
Cr
Ca
Cl
