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HESI A2 CHEMISTRY (V1 & V2) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024 $15.49   Add to cart
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HESI A2 CHEMISTRY (V1 & V2) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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HESI A2 CHEMISTRY (V1 & V2) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

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  • August 2, 2024
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  • 2024/2025
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HESI A2 CHEMISTRY (V1 & V2)
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
If a hydrogen is in a compound, what would its oxidation number be - ANSWER +1



What is the oxidation number for any SIMPLE ion - ANSWER +1 or -1 depending on the charge of the ion



How many kilograms are in a pound - ANSWER 0.45



What is the temperature for freezing point of water in Celsuis - ANSWER 0 degrees



What is teh conversation of celsius to fahrenheit - ANSWER 0C = 32F



What is the oxidation number of an element atom - ANSWER 0



What is the freezing point of sea water in fahrenheit - ANSWER 0F



How many amino acids are in a dipeptide - ANSWER 2



If oxygen is in a compound, what would its oxidation number be - ANSWER -2



Which of the following pH values would lemon juice likely have - ANSWER 2



What is a pentose - ANSWER 5 carbon sugar



What is the oxidation state of the sulfur atom in sulfuric acid (H2SO4) - ANSWER 6



How many neutrons does carbon 14 have - ANSWER 8

, How many protons does potassium have - ANSWER 19



How many amino acids are essential for human life - ANSWER 20 amino acids



0 K is equal to ____ C - ANSWER -273



What does amphoteric mean - ANSWER a substance that can act as a acid or base



What is Kelvin based around - ANSWER 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 - ANSWER acid



Mixture of 2 or more metals are - ANSWER alloys



Acids are: - ANSWER proton donors (H+)



Alpha radiation has a + ___ and contains ____ protons and ____ neutrons; they admit ____ ions -
ANSWER +2, 2, 2, Helium



Type of alloy in which another metal is dissolved in Mercury - ANSWER amalgam



Proteins are made up of - ANSWER amino acids



Glycogen is what kind of starch - ANSWER animal starch



When an electron gains one or more electrons - ANSWER Anion

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