Exam (elaborations)
Biochemistry 2024 With Complete Solutions Latest Update
- Module
- Biochemistry
- Institution
- Biochemistry
Biochemistry 2024 With Complete Solutions Latest Update
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Biochemistry 2024 With Complete SolutionsLatest Update
Matter - correct answers Anything that has mass and/or takes up space (volume)
Element - correct answers A substance that cannot be broken down into other
substances by chemical reactions
Molecule - correct answers Any combination of atoms
Compound - correct answers Two or more different elements combined in a fixed
ratio
Atom - correct answers Smallest unit of matter that retains the properties of an
element
Atomic Number - correct answers Number of protons
Mass Number - correct answers Number of protons plus neutrons
Atomic Weight - correct answers 1 mole of a sustance = atomic weight in grams
Isotope - correct answers Atom with an abnormal number of neutrons
, Proton - correct answers Positively charged subatomic particle
Neutron - correct answers Subatomic particle with no charge
Electron - correct answers Negatively charged subatomic particle
Valence Electron - correct answers Outermost electrons in an atom
Covalent Bond - correct answers Sharing of electrons (Two non-metals)
Ionic Bond - correct answers Electrostatic attraction of positive and negative ions
(Metal and Non-metal)
Valence shell - correct answers An atom's outermost electron shell
Polar Covalent Bond - correct answers Unequal sharing of electrons due to
difference in electronegativity
Cation - correct answers Positively charged ion
Anion - correct answers Negatively charged ion
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