Chemistry, 02.07.2019 21:30 charlesiarenee0
Ascientist is comparing two cells. one cell, cell a, is from a unicellular organism, and the other cell, cell b, is from a multicellular organism. what functional differences will the scientist most likely see when comparing the two cells? a. cell a is very small and has only a few organelles, while cell b is very large and has many organelles. b. cell a performs only one or a few functions, while cell b performs all of the organism's necessary functions. c. cell a performs all of the organism's necessary functions, while cell b performs only one or a few functions. d. cell a is very large and has many organelles, while cell b is very small and has only a few organelles.
Answers: 1
Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
Answers: 3
Chemistry, 22.06.2019 18:00
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Chemistry, 23.06.2019 00:30
You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
Ascientist is comparing two cells. one cell, cell a, is from a unicellular organism, and the other c...
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