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To help answer the following questions use the modified mini-periodic table below.  Please type the correct answer on the line to the left of each question. periodic table jr 1.png __[BLANK-1]_____ What is the atomic mass of silver? __[BLANK-2]_____ What is the atomic number of platinum? __[BLANK-3]_____ How many electrons does sulfur have? __[BLANK-4]_____ How many protons does tin have? __[BLANK-5]_____ How many neutrons does nickel have? __[BLANK-6]_____  What is the atomic symbol for mercury?

List one (1) structural difference between DNA and RNA. DNA: _______[BLANK-1]_____________ RNA: _______[BLANK-2]_____________

List two (2) differences between fats and oils.  Fats: _____[BLANK-1]________  _______[BLANK-2]__________ Oils: _____[BLANK-3]________  _______[BLANK-4]__________

Which is NOT part of a nucleotide?

Which does NOT dissolve in water?

Which pair of monomers and macromolecules is mismatched?

The pH of the human blood drops below the normal 7.4 because H+ ions have been added.

Which of these is NOT true about unsaturated fats?

The following molecule belongs to which group of macromolecules? lipid.jpg

The process in a cell or organism that maintains a stable internal environment is _____.