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Atoms and Ions
By Jose Rodriguez
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Last updated over 6 years ago
20 questions
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Watch the video if you need to review the concept before attempting your assignment.
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Question 1
1.
Question 2
2.
Question 3
3.
Select all which are true
Electrons
: Have a negative charge
Question 4
4.
What is the difference between an
atom
and an
Ion
?
Ions are neutral, but atoms have a charge.
Atoms are neutral and ions have a charge
There is not difference between atoms and ions
Atoms have all three subatomic particles, but ions only have electrons
Question 5
5.
Indicate which descriptions are true for atoms and ions.
Protons = Electrons
Lose or gain electrons
Have a charge
Are neutral
Atoms
Ions
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Select all that are true for the image:
It has 8 Protons
It has 8 Electrons
The atom gained 2 Electrons
The atom has a -2 charge
The atom lost an electron
Question 11
11.
Select all that are true for the image:
It has 8 Protons
It has 10 Electrons
The atom gained 3 Electrons
The atom has a +3 charge
The atom lost 3 electron
Question 12
12.
Select all that are true for the image:
N
-3
N
N
+3
The atom gained 3 electrons
The atom lost 3 electron
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Fe
+3
It has 23 Protons
It lost 3 Electrons
It has 26 Protons
It is a neutral atom
True
False
Question 19
19.
Cr
+2
It has 24 Protons
It lost 2 Electrons
It gained 2 Electrons
It gained 2 Protons
True
False
Question 20
20.
Si
-4
It lost 4 Protons
It gained 4 Neutrons
It has 14 Electrons
It has 14 Protons
True
False
How do you make an ion?
An atom loses Electrons
An atom loses Protons
An atom gains Protons
An atom gains Neutrons
An atom loses Neutrons
An atom gains Electrons
Atoms are composed of three subatomic particles. Select those particles.
Nucleus
Electroids
Neutrons
Electron Cloud
Protons
Electrons
Neutrinos
Neutrons
: Are electrically negative
Electron Cloud
: Contains Protons
Nucleus
: Contains protons and neutrons
Protons:
Define
the atom
Select all that are true for the image:
The atom has gained 2 electrons
Sodium (Na)
Na
+1
It is a neutral Atom
It has 11 Protons
It is an ion
It has 10 electrons
It has 11 Electrons
Select all that are true for the image:
The atom gained an electron
It has 2 electrons
It is a a neutral atom
H
+1
It has 2 Protons
It has 0 Electrons
The atom lost an electron
H
-1
Select all that are true for the image:
It has 6 Electrons
It has 10 electrons
F
+1
It has 9 Protons
The atom lost an electron
F
-1
It is a a neutral atom
The atom gained an electron
Select all that are true for the image:
The atom gained an electron
It has 6 Neutrons
Li
+1
It has 3 Protons
It has 3 electrons
It is a a neutral atom
Ca
The atom lost an electron
True
False
True
False
True
False
Select all that are true for the image:
The atom lost a proton
Cl
+2
Cl
The atom lost an electron
Cl
-
The atom gained an electron
Select all that are true for the image:
The atom gained Protons
The atom lost Electrons
The atom lost Electrons
The atom has 15 Electrons
The atom has 18 Electrons
The atom gained Electrons
The atom has 15 Protons
Select all that are true for the image:
The atom has 10 Protons
Ne
+
Ne
This is an Atom
The atom has 10 Electrons
Ne
-2
This is an
Ion
Select all that are true for the image:
Be
-3
The atom has 5 Protons
The atom lost 3 Electrons
The atom has 2 Electrons
Be
+3
The atom gained 3 Electrons
This is an
Ion
Select all that are true for the image:
S
-2
The atom gained 2 Electrons
This is an
Ion
The atom has 18 Protons
Ar
This is a neutral atom
The atom has 20 Electrons