DETAILED ANSWERS|LATEST
UPDATE!!!2025/2026|GUARANTEED PASS|GRADED
Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - ANSWER S2F
Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - ANSWER electrons
Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - ANSWER K+
If we cut a chunk of iron into smaller pieces, is it still iron no matter how small the pieces
are? - ANSWER Yes, an atom of iron would be iron no matter how small the pieces
became.
,A molecule with 14 total electrons and 12 total protons has a charge of? - ANSWER -2
An atom with 55 protons and 54 electrons has a charge of? - ANSWER +1
An atom with 12 protons and 10 electrons has a charge of? - ANSWER +2
A molecule with 76 electrons and 73 protons has a charge of? - ANSWER -3
Which of the following would be a molecule?
Li
CuO
Mg
C - ANSWER CuO
An atom has a mass number of 48 and 22 neutrons. How many protons would this atom
have? - ANSWER 26
Select all the terms we could use to describe an Al atom with a charge of +3. Select all that
apply.
Anion
Ion
Molecule
Cation - ANSWER ion, cation
If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be the charge
of this ion? - ANSWER -1
Which of the following compounds would you expect to be an electrolyte?
1
, N2
O2
KCI
CH4
H2O - ANSWER KCl
An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this ion? -
ANSWER iron Fe
Which of the following terms would you use to describe Mg2+. Select all that apply.
Ion
Molecule
Subatomic particle
Element - ANSWER ion, element
What subatomic particle is transferred or shared to make chemical bonds? -
ANSWER electrons
What is the name of the bonding type that involves the sharing of electrons? -
ANSWER covalent bonding
This type of intermolecular bond is key to how water molecules interreact with each other: -
ANSWER hydrogen bonding
Hydrogen bonds are a type of: - ANSWER intermolecular bond
Which of the following solutions would you consider acidic?
pH 10
2
UPDATE!!!2025/2026|GUARANTEED PASS|GRADED
Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - ANSWER S2F
Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - ANSWER electrons
Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - ANSWER K+
If we cut a chunk of iron into smaller pieces, is it still iron no matter how small the pieces
are? - ANSWER Yes, an atom of iron would be iron no matter how small the pieces
became.
,A molecule with 14 total electrons and 12 total protons has a charge of? - ANSWER -2
An atom with 55 protons and 54 electrons has a charge of? - ANSWER +1
An atom with 12 protons and 10 electrons has a charge of? - ANSWER +2
A molecule with 76 electrons and 73 protons has a charge of? - ANSWER -3
Which of the following would be a molecule?
Li
CuO
Mg
C - ANSWER CuO
An atom has a mass number of 48 and 22 neutrons. How many protons would this atom
have? - ANSWER 26
Select all the terms we could use to describe an Al atom with a charge of +3. Select all that
apply.
Anion
Ion
Molecule
Cation - ANSWER ion, cation
If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be the charge
of this ion? - ANSWER -1
Which of the following compounds would you expect to be an electrolyte?
1
, N2
O2
KCI
CH4
H2O - ANSWER KCl
An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this ion? -
ANSWER iron Fe
Which of the following terms would you use to describe Mg2+. Select all that apply.
Ion
Molecule
Subatomic particle
Element - ANSWER ion, element
What subatomic particle is transferred or shared to make chemical bonds? -
ANSWER electrons
What is the name of the bonding type that involves the sharing of electrons? -
ANSWER covalent bonding
This type of intermolecular bond is key to how water molecules interreact with each other: -
ANSWER hydrogen bonding
Hydrogen bonds are a type of: - ANSWER intermolecular bond
Which of the following solutions would you consider acidic?
pH 10
2
