General, Organic, & Biological Chemistry Exam Questions with Verified Solutions Latest Update 2024 (Already Passed)
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General, Organic, & Biological Chemistry
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General, Organic, & Biological Chemistry
General, Organic, & Biological Chemistry Exam Questions with Verified Solutions Latest Update 2024 (Already Passed)
Who is credited to the discover of atoms? - Answers John Dalton and Democritus (Greek Philosopher)
Can atoms be divided? - Answers no
Where are protons found? - Answers in the nucl...
General, Organic, & Biological Chemistry Exam Questions with Verified Solutions Latest Update 2024
(Already Passed)
Who is credited to the discover of atoms? - Answers John Dalton and Democritus (Greek Philosopher)
Can atoms be divided? - Answers no
Where are protons found? - Answers in the nucleus
Where are electrons found? - Answers Outside the nucleus
Where are neutrons found? - Answers in the nucleus
What is the ratio from a proton to an electron? - Answers 1/2000
What charge do protons have? - Answers +
What charge to electrons have? - Answers -
What charge to neutrons have? - Answers none
What is the atomic number? - Answers The number of protons in the atom's nucleus
What is the mass number? - Answers The total number of protons and neutrons in the nucleus of an
atom
What are isotopes? - Answers Atoms of a particular element that have a different number of neutrons.
Same atomic number, different mass number
Atomic weight - Answers refers to the average mass of the atoms in a naturally occurring sample of the
element
What dietary deficiency can causes rickets? - Answers A calcium deficiency
Cation - Answers Positive ion (usually metals)
Anion - Answers Negative ion (usually nonmetals)
Define element - Answers A substancce that contains only one type of atom
Define polyatomic ion - Answers An ion consisting of two or more atoms
Trace Elements - Answers elements that the body needs small quantities of if it is to function properly
Recommended Dietary Allowances (RDAs) - Answers The daily intake of nutrients that are sufficient to
meet the needs of 97%-98% of healthy people.
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