Can you answer these science questions? thank you
1. Why did Mendeleev leave three blank spaces in his periodic table? 2. Why do elements in a group of the periodic table have similar properties? 3. List five differet metals give examples of how each metal is used. 4. List five different nonmetals. Give examples of how each nonmetal is used. 5. Why woukd you expect to find ...continues
Clinical Chemistry 3 algoritms
1. Create an algoritm to distinguish the various forms of interference in a chem 7 profile. Include Lipemia, icterus, hemolysis, mishandling and various anticoagulants. The Chem 7 profile includes: Na (Sodium) K+ (potassuim) CL (chloride) Glucose, Creatinine, BUN (Blood urea nitrogen) and Anion Gap. This question is asking wh ...continues
What is the structure and chemical formula of chlorophyll?
What is the chemistry behind the green colour of plants? What actually is the structure and chemical formula of chlorophyll?
What is the role of cholorophyll in plants?
Why do green plants need cholorophyll for photosynthesis? How is solar energy coverted to chemical energy in plants?
You dissolve 12.6352 g of potassium iodide in water and bring the volume of solution to 250.0 ml
#1 You dissolve 12.6352 g of potassium iodide in water and bring the volume of solution to 250.0 ml. What is the molar concentration of KI? #2 What volume of 0.0436 molar hydrochloric acid is required to react with 30.0 ml of 0.0278 molar LiOH? #3 An AM radio station broadcasts using electromagnetic radiation at 1490 kiloh ...continues
SHOW ALL WORK WITH A FINAL ANSWER 1. A nitogen container that has 100.0 liters of gas at a pressure of 3200 psi ruptures in a room at 28° C and 0.92 atm pressure. What volume will the nitrogen gas occupy in the room after the bottle empties? 2 A typical vacuum system can obtain a pressure of 1.0 x 10 ...continues
1 In which of the following compounds would you expect to find hydrogen bonding? a: CH4 b: NH3 c: H2S 2 Concentrated nitric acid (HNO3 ) solution is a 72% by mass solution in water and has a density of 1.42g/cm3 . Determine the following ...continues
Fatty acid oxidation and fatty acid synthesis
Metabolism uses various ways to ensure that 2 opposing pathways do not occur at the same time. For the following pair of pathways list 2 ways (different cell location, allosteric effector, covalent modification, different intermediate, different enzyme, or different means of transport). How are fatty acid oxidation and fat ...continues
