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Automobile air conditioners commonly contain a refrigerant know as R-135A, which contains carbon, hydrogen and fluorine. This compound is analyzed by combustion; in the analysis a 12.50g sample of R-134A produces 9.31g of atomic fluorine (F), 10.77g CO2 and 2.208g of water.
A. What is the simplest formula?
B. the molar mass of the R-134A is 102.03g/mol. What is the molecular formula?
Construct-diagram a pediigree that clearly demonstrates the x-linked recessive pattern of inheritance. Use a made up trait and family history containing three generation and between 18 and 20 individuals with equal numbers of females and males in ..
Why is NaOH required for the Biuret reagent to test for proteins? What substance can we add to a solution of water and oil in order to dissolve oil in water?
The pH of the inner thylakoid space had been measured, as have the pH of the stroma and the cytosol of a particular plant cell. Why will this cause the pH in the thylakoids to be lesser than the pH in the stroma.
The hormone insulin regulates glucose concentration in the blood by metabolic changes. Finish the flowchart below by moving the labels to the correct targets.
Use a punnet square to predict the ratio, however, id rather be able to do this mathematically if someone can explain.
q. in tomatoes stem colour and fruit colour are determined by two independently assorting genes. at one gene purple
Tubular secretion and tubular reabsorption occur between ... glomerulus and peritubular capillaries. tubular nephron (excluding Bowmans's capsule)/ peritubularcapilaries. glomerulus and Bowmans capsule
1) Write and balance the full chemical equation for the reaction between lead (II) nitrate and manganese (lV) chloride
inc is a metallic element which exists in micro-quantaties in the human body. However, deficiencies in zinc have been linked to a host of different diseases. What characterizes a deficiency in zinc?
Motor proteins are often described as mechanoenzymes.Why? Could this same term be applied to virtually all enzymes? Why or why not?
Read the scenario below and then analyze what is wrong with the hypothesis given. Renee has noticed that a few of her friends have better eyesight than she does. She watches what they eat and then decides to come up with a hypothesis. Her hypothes..
What are the roles of glucose, CO2, and oxygen in cellular respiration and fermentation ?
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