HESI A2 Chemistry (V1 & V2)/ 65
Question with 100% correct
Answers.
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
-Type of alloy in which another metal is dissolved in Mercury - -
amalgam
-Proteins are made up of - -amino acids
-Glycogen is what kind of starch - -animal starch
-When an electron gains one or more electrons - -Anion
-Basic building block of a molecule - -atom
-Bases are: - -Proton accepts (-OH)
-Beta radiation has a ___ charge; they _______ products of protons
or neutrons - -+ or -, decomposition of a proton or neutron
Question with 100% correct
Answers.
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
-Type of alloy in which another metal is dissolved in Mercury - -
amalgam
-Proteins are made up of - -amino acids
-Glycogen is what kind of starch - -animal starch
-When an electron gains one or more electrons - -Anion
-Basic building block of a molecule - -atom
-Bases are: - -Proton accepts (-OH)
-Beta radiation has a ___ charge; they _______ products of protons
or neutrons - -+ or -, decomposition of a proton or neutron
