Chemistry can be defined as the science that deals with the structure,arrangement,and composition of substances and the reactions they undergo.
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Q49: If an atom has an atomic number
Q50: Glucose is a hexose and ribose is
Q51: As the hydrogen ion concentration increases,the pH
Q52: Fats,steroids,and prostaglandins are all considered lipids.
Q53: A double covalent bond involves the sharing
Q55: Atoms become positively charged by gaining protons.
Q56: Acids release protons in solution.
Q57: Synthesis reactions release energy for use by
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Q59: Electrolytes dissociate to form ions.
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