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Atoms and the Periodic Table
Atoms and the Periodic Table
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Atomic structure and reading the periodic table
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36 cards
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Questions
36
Answers
1
If an atom has a mass of 17AMU, and it contains 8 protons, how many neutrons are in the atom?
8
10
9
17
2
What are the three parts of an atom?
proton, nucleus, electron
Phason, neutron, electron
Proton, neutron, electron
proton, neutrino, electron
3
What is the atomic number of potassium?
20
19
39.10
K
4
What is a row called in the periodic table?
Group
Column
Period
Family
5
How many electrons are found in Cesium (Cs)?
1
55
78
20
6
What parts of an atom have measurable mass?
protons & electrons
electrons
protons and neutrons
neutrons & electrons
7
What element has 3 valence electrons and 3 electron shells?
In
Ga
Al
B
8
How many valence electrons does Hydrogen (H) have?
3
2
4
1
9
What is the mass of a single neutron?
1AMU
1mm
1MEOW
1g
10
How many valence electrons does Phosphosous (P) have?
1
3
5
7
11
What is the ionic charge of Oxygen (O)?
-2
-3
-1
+/- 4
12
What parts of an atom have an electric charge?
electron only
protons and electrons
proton only
protons & neutrons
13
What information does a group give on a periodic table?
The number of protons for the atoms
The number of electron shells
Number of valence electrons & reactivity/behavior
14
How many Hydrogen atoms would you need to bond with Nitrogen?
1
4
3
2
15
What is the octet rule?
All electron shells hold 8 electrons
All elements want a complete outer shell of electrons.
All elements have 8 electrons
All elements have 8 protons
16
Where are the protons found in an atom?
On the outside
In the electron shell
In the nucleus
In the neutrons
17
What element has one less proton than Copper (Cu)?
Nickel (Ni)
Silver (Ag)
Aluminum (Al)
Zinc (Zn)
18
What element has an ionic charge of +2?
Sodium (Na)
Sulfur (S)
Hydrogen (H)
Magnesium (Mg)
19
Which of these elements has 7 valence electrons
Cl
B
H
C
20
What does a period tell on the periodic table?
It tells the number of electron shells for those elements
It tells how those elements behave
It shows the mass of the elements
It tells the valence e- number
21
How many electron shells does Strontium (Sr) have?
5
1
2
3
22
What is an ion?
An element with an abnormal number of neutrons
An element with a positive or negative charge
An element with an abnormal number of protons
23
What does the atomic number tell us about an atom?
the mass
the number of protons and neutrons
the number of protons and electrons in a balanced atom
the number of protons only
24
What element would most likely bond with Oxygen?
Silicon
Hydrogen
Aluminum
Calcium
25
What is the atomic mass of chlorine?
35.453
17
Cl
18
26
How are protons used to arrange the blocks of the periodic table in order?
They increase from right to left
They increase from bottom to top
They increase from top to bottom
They increase from left to right
27
What element would be the most likely to bond with Bromine (Br)?
Beryllium (Be)
Carbon (C)
Boron (B)
Lithium (Li)
28
How many neutrons are in a Fluorine (F) atom?
9
11
10
8
29
What subatomic part of an atom has a positive charge?
neutron
proton
electron
30
How many electron shells does chlorine have (Cl)?
3
1
2
4
31
What is the atomic number of Iron (Fe)?
53
9
55
26
32
How would the electron number change to complete Oxygen's valence set?
Lose 2
Gain 1
Gain 2
Lose 1
33
How many protons are found in Helium
3
0
1
2
34
What element is in group 4A, and in period 3?
Boron
Aluminum
Carbon
Silicon
35
What is the charge of an electron?
-2
-1
0
+1
36
What is a column called on the periodic table?
Family
Period
Row
Group
