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Periodic Table
Periodic Table
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Chemistry; Periodic Table
Flashcards
51 cards
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Practice quiz
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Questions
51
Answers
1
How many protons does this element have?
114.818
Indium
In
49
2
How many valence electrons does a halogen have?
4
7
5
6
3
How many electrons does this element have?
Cu
34
63
29
4
What happens to the atomic number as you move from left to right on the periodic table?
stay the same
increase
decrease
nothing
5
Which of the following elements is an example of a nonmetal?
Strontium (Sr)
Tungsten (W)
Magnesium (Mg)
Bismuth
6
Which of the following is most similar to sodium?
calcium
lithium
titanium
magnesium
7
Which element is located in period 4?
Iron
Beryllium
Zirconium
Silicon
8
The element with this electron configuration will must likely have which chemical property? 1s
2
2s
2
2p
6
3s
2
3p
6
Very reactive because it needs 1 more electron to complete valence shell.
Inert
Contains 1 valence electron
Gain electrons in a chemical reaction
9
How many electrons does this element have?
10
F
19
9
10
The element with this electron configuration will must likely have which physical property? 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
10
No Luster
Efficient conduction of heat and electricity
Do not conduct electricity
Brittle
11
Which of the following element is a noble gas?
oxygen
argon
sodium
fluorine
12
Periods on the periodic table run from?
Left to right
up and down
diagonally left to right
none of the above
13
The element with this electron configuration will must likely have which physical property? 1s
2
2s
2
2p
6
nonmetal
metalloid
metal
a liquid
14
How many neutrons does this element have?
9
5
2
4
15
How many electrons does this element have?
14
N
2
7
16
Which of the following is an electron configuration of a transition metal?
[Rn]7s2
[Ar]4s23d104p5
1s22s22p63s23p1
[Kr]5s24d3
17
How many valence electrons does the alkaline earth metals have?
4
2
1
3
18
In the periodic table, groups runs from?
up and down
right to left
diagonally right to left
diagonally left to right
19
How many valence electrons does potassium have?
1
2
3
4
20
Silicon is characterized as
metalloid
nonmetal
noble gas
halogen
21
How many neutrons does this element have?
36
84
Kr
48
22
Which of the following elements are nonmetals?
Oxygen
Barium
Carbon
Americium
23
Helium is considered to be a?
Metalloid
Transition metal
Alkaline earth metal
Nonmetal
24
Which of the following elements are part of the alkaline earth metals?
sodium
francium
magnesium
calcium
25
Sodium is considered to be?
nonmetal
halogens
alkali metal
transition metal
26
How many neutrons does this element have?
6
8
14
12
27
Why are they called the Noble gases?
They are worshiped by all the other atoms
There are more noble gases than any other groups
They are the only group that is 100% gas
They will not react with any other element.
28
How many protons does this element have?
Lead
Pb
82
207.20
29
Which of the following electron configurations describes an element that has similar properties of oxygen?
s22s22p63s23p6
1s22s22p63s23p4
1s22s22p4
1s22s22p6
30
How many neutrons does this element have?
4
3
Li
7
31
Halogens are?
Metalloid
Nonmetals
Transition elements
Metals
32
How many protons does this element have?
Osmium
Os
190.23
76`
33
Two elements that have similar physical and chemical properties are most likely in the same
group
block
row
period
34
How many valence electrons do all alkali metals have?
4
1
2
3
35
What is the group number of the alkaline earth metals?
3
2
4
1
36
How many neutrons does this element have?
36
19
-1
17
37
How many valence electrons noble gases contains?
5
7
8
6
38
Which elements below are an alkali metal?
cesium
sodium
lithium
potassium
39
Tungsten is characterized as
nonmetal
rare earth metal
transition metal
halogen
40
Elements on the same period have the same?
Number of protons
Number of neutrons
Number of electron shells
Number of valence electrons
41
Which of the following is a characteristic of nonmetal?
can not conduct electricity well
Lustrous
Can be found in nature as both solid and liquid
Can be rolled into sheets
42
Which of the following elements is most likely a poor conductor of electricity?
Copper
Gold
Phosphorus
Beryllium
43
Which of the following elements is not a transition metal?
Tantalum
Osmium
Tungsten
Tellurium
44
Which is true about metals?
They tend to lose electrons in a chemical reaction
They are brittle
They do not conduct electricity
They are the least abundant substance on earth.
45
Which isotope of silicon is the most abundant?
Si-28
Si-30
Si-27
Si-29
46
How many valence electrons does fluorine contain?
6
45
7
5
47
Metalloids have physical properties of?
metals
nonmetals
unlike metals and nonmetals
metals and nonmetals
48
how many valence electrons does carbon have?
4
2
1
3
49
Which element is a halogen?
Mercury
Xenon
Iodine
Selenium
50
Where are the metalloids located on the periodic table?
Lanthanide and actinide series
Leftside
Around the staircase
In the center of the transition metals
51
Which element is located in group 3?
Carbon
Lithium
Sodium
Yttrium
