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. Pb2, P-3, Na", Te? c. nitride, hydride, iodide, calcide D. Li", In3, gold(III), Ca*2 05. Which will form an ion with a +2 charge? С. Ва D. Cs A. S В. Br

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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