(A) 7.25, 7.35 (B) 7.35, 7.45 (C) 7.45, 7.55 (D) 7.55, 7.65
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Suppose that two gases with unequal molar masses were injected into opposite ends of a long tube at the same time and allowed to diffuse toward the centre. They should begin to mix a. in approximately five minutes. b. closer to ...
A) The mRNA is translated from 5’ to the 3’ end B) The mRNA is translated from 3’ to 5’ end C) During transcription, the mRNA is synthesized in the 3’à5’ direction D) A and C are both true E) ...
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a. 1 atm. b. 760 atm. c. 101.325 atm. d. 101 atm.
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In the reaction 2C + O2(g) → 2CO(g), what is the volume ratio of O2 to CO? a. 1:1 b. 2:1 c. 1:2 d. 2:2
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(A) stratosphere (B) mesosphere (C) troposphere (D) thermosphere
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a. the number of grams of each substance. c. molar volume. b. volume. d. density.
(A) plasma (B) platelets (C) red blood cells (D) white blood cells
(A) kidney (B) lungs (C) bone marrow (D) glands