A chemical bond never occurs in a mixture. Discuss this.
What will be an ideal response?
Mixtures come in three forms-solutions, colloids, and suspensions. Components of these mixtures always retain their original makeup and can be separated into their individual components; therefore no chemical bonding has taken place.
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Elevated levels of calcium ion in the blood stimulate the secretion of the hormone
A) calcitonin. B) thyroid hormone. C) parathyroid hormone. D) growth hormone. E) testosterone.
The child says "Sue" and produces a labialized [s]. This is
a) a misarticulation b) due to the lip rounding of the following high-back vowel c) correct, [s] is normally labialized d) marked [s?]
A patient with a lesion in the hippocampus may have decreased
A. sensory memory. B. Pavlovian reflexes. C. procedural memory. D. declarative memory. E. short term memory.
Which of the following structures is not found in the shoulder?
A. The coracohumeral ligament B. The rotator cuff C. The glenohumeral ligament D. The transverse humeral ligament E. The radioulnar ligament