03. Urine contains urea. The urea used for fertilizers is synthesized in the laboratory. Which of the following is not true about urea? A. The urea in urine and the synthetic urea have the same smell. B. The urea in urine is dissolved in water along with other waste materials while the synthetic urea is in crystalline or powder form. C. One molecule of the urea in urine has the same mass as one molecule of the synthetic urea. D. The urea in urine is composed of nitrogen, carbon and hydrogen while the synthetic urea is composed of nitrogen, oxygen, carbon and hydrogen. 04. Which group has a member that does not belong? A. NO21, Br-1, Cro,2, CNS-1 B. Pb*2, P-3, Na", Te? c. nitride, hydride, iodide, calcide D. Li", In*3, gold(III), Ca*2 05. Which will form an ion with a +2 charge? С. Ва D. Cs A. S В. Br
03. Urine contains urea. The urea used for fertilizers is synthesized in the laboratory. Which of the following is not true about urea? A. The urea in urine and the synthetic urea have the same smell. B. The urea in urine is dissolved in water along with other waste materials while the synthetic urea is in crystalline or powder form. C. One molecule of the urea in urine has the same mass as one molecule of the synthetic urea. D. The urea in urine is composed of nitrogen, carbon and hydrogen while the synthetic urea is composed of nitrogen, oxygen, carbon and hydrogen. 04. Which group has a member that does not belong? A. NO21, Br-1, Cro,2, CNS-1 B. Pb*2, P-3, Na", Te? c. nitride, hydride, iodide, calcide D. Li", In*3, gold(III), Ca*2 05. Which will form an ion with a +2 charge? С. Ва D. Cs A. S В. Br
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter21: Biochemistry
Section: Chapter Questions
Problem 9STP
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Transcribed Image Text:03.
Urine contains urea. The urea used for fertilizers is synthesized in the laboratory. Which of the
following is not true about urea?
A. The urea in urine and the synthetic urea have the same smell.
B. The urea in urine is dissolved in water along with other waste materials while the
synthetic urea is in crystalline or powder form.
C. One molecule of the urea in urine has the same mass as one molecule of the
synthetic urea.
The urea in urine is composed of nitrogen, carbon and hydrogen while the synthetic
urea is composed of nitrogen, oxygen, carbon and hydrogen.
D.
04.
Which group has a member that does not belong?
A. NO21, Br-1, Cro42, CNS1
B. Pb*2, P-3, Na*, Te2
C. nitride, hydride, iodide, calcide
Li*, In*3, gold(III), Ca*2
Which will form an ion with a +2 charge?
А. S
В. Br
05.
С. Ва
D. Cs
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