Select the correct answer.
Which structure represents nonane?
С.
н-с-н
Hн
H-C -C-H
н
Н
н
н-с-с-с-с-с-н
Н Н Н Н Н
н н н н н н
н-с-с-с-с-с-с-
Н н н н н н
О
р.
I-O-I
н
с
Н
Н
-с
I-O-
-О-Т
-с-Н
I-O-I
Hн
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Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Which of these is an intensive property of a substance