Exam (elaborations)
Basic Biochemistry With Complete Solutions Latest Update
- Module
- Biochemistry
- Institution
- Biochemistry
Basic Biochemistry With Complete Solutions Latest Update
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Basic Biochemistry With Complete SolutionsLatest Update
Atom - correct answers basic unit of matter
Nucleus - correct answers center of atom
electron - correct answers negatively charged particle in electron cloud(atomic
number = number of protons)
proton - correct answers positively charged particle at center of atom(atomic
number & number of electrons)
element - correct answers pure substance that consists entirely of one type of
atom.
isotopes - correct answers atoms that differ in the number of neutrons they
contain
radioactive isotopes - correct answers nuclei are unstable and break down at a
constant rate over time
compound - correct answers substance formed by 2 or more elements in definite
proportions
, ionic bind - correct answers one or more electrons are transferred from one atom
to another
ions - correct answers electrically charged atoms that have gained or lost
electrons.
covalent bond - correct answers a chemical bond that involves sharing a pair of
electrons between atoms in a molecule
molecule - correct answers two or more atoms held together by covalent bonds
van der Waals forces - correct answers intermolecule force of attraction
polar substance - correct answers molecule in which the charges are unevenly
distributed (cell membrane is non polar and surrounds cells in our body; some
animals use oils to waterproof themselves)
hydrogen bond - correct answers attraction between a hydrogen atom with a
partial positive charge and another atom with a partial negative charge
Properties of Water - correct answers great solvent
high heat capacity
polar substance
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