HESI A2 Chemistry (V1 & V2) Exam Best
Answers 2024-2025 With 100% Guaranteed
Solutions
If a hydrogen is in a compound, what would its oxidation number be
+1
What is the oxidation number for any SIMPLE ion
+1 or -1 depending on the charge of the ion
How many kilograms are in a pound
0.45
What is the temperature for freezing point of water in Celsuis
0 degrees
What is teh conversation of celsius to fahrenheit
0C = 32F
What is the oxidation number of an element atom
0
What is the freezing point of sea water in fahrenheit
0F
How many amino acids are in a dipeptide
2
If oxygen is in a compound, what would its oxidation number be
-2
Which of the following pH values would lemon juice likely have
, 2
What is a pentose
5 carbon sugar
What is the oxidation state of the sulfur atom in sulfuric acid (H2SO4)
6
How many neutrons does carbon 14 have
8
How many protons does potassium have
19
How many amino acids are essential for human life
20 amino acids
0 K is equal to ____ C
-273
What does amphoteric mean
a substance that can act as a acid or base
What is Kelvin based around
absolute zero
A couple that is a hydrogen or proton donor, corrosive to metals, cause blue litmus paper
becomes red and becomes less acidic when mixed with a base is
acid
Mixture of 2 or more metals are
alloys
Acids are:
proton donors (H+)
Alpha radiation has a + ___ and contains ____ protons and ____ neutrons; they admit ____ ions
+2, 2, 2, Helium
Answers 2024-2025 With 100% Guaranteed
Solutions
If a hydrogen is in a compound, what would its oxidation number be
+1
What is the oxidation number for any SIMPLE ion
+1 or -1 depending on the charge of the ion
How many kilograms are in a pound
0.45
What is the temperature for freezing point of water in Celsuis
0 degrees
What is teh conversation of celsius to fahrenheit
0C = 32F
What is the oxidation number of an element atom
0
What is the freezing point of sea water in fahrenheit
0F
How many amino acids are in a dipeptide
2
If oxygen is in a compound, what would its oxidation number be
-2
Which of the following pH values would lemon juice likely have
, 2
What is a pentose
5 carbon sugar
What is the oxidation state of the sulfur atom in sulfuric acid (H2SO4)
6
How many neutrons does carbon 14 have
8
How many protons does potassium have
19
How many amino acids are essential for human life
20 amino acids
0 K is equal to ____ C
-273
What does amphoteric mean
a substance that can act as a acid or base
What is Kelvin based around
absolute zero
A couple that is a hydrogen or proton donor, corrosive to metals, cause blue litmus paper
becomes red and becomes less acidic when mixed with a base is
acid
Mixture of 2 or more metals are
alloys
Acids are:
proton donors (H+)
Alpha radiation has a + ___ and contains ____ protons and ____ neutrons; they admit ____ ions
+2, 2, 2, Helium
