Chrysanthenone is an unsaturated ketone. If Chrysanthenone has M+ = 150 and contains 2 double bond(s) and 2 ring(s); what is its molecular formula? Enter the formula in the form CH first, then all other atoms in alphabetical order; do not use subscripts. The formula is case-sensitive.

The food calorie, equal to 4186 J, is a measure of how much energy is released when food is metabolized by the body. A certain brand of fruit-and-cereal bar contains 160 food calories per bar.Part AIf a 67.0 kg hiker eats one of these bars, how high a mountain must he climb to "work off" the calories, assuming that all the food energy goes only into increasing gravitational potential energy?Express your answer in meters.Part BIf, as is typical, only 20.0 % of the food calories go into mechanical energy, what would be the answer to Part A? (Note: In this and all other problems, we are assuming that 100% of the food calories that are eaten are absorbed and used by the body. This is actually not true. A person's "metabolic efficiency" is the percentage of calories eaten that are actually used; the rest are eliminated by the body. Metabolic efficiency varies considerably from person to person.)Express your answer in meters. Why did Lord John want to capture a Pterodactyl to take back to England? if someone can explain this it would really help. what is warehousing and a warehouse Shape a and shape b are each made from four identical sqaures the perimeter of shape a is 56 cm work out shape b What is the most effective way to communicate medication instructions to someone who cannot hear well? point toward written instructions while explaining speak loudly while explaining instructions talk in person, rather than on the phone, to communicate use body language to act out the instructions Think of the many reasons people take multivitamins and other supplements, and then answer the following questions.What are the pros and cons of using these supplements?Are the pros and cons different for different people (for example, picky eaters, athletes, healthy adults, pregnant women, the elderly, or any other group)? Please help me with my work For a rock concert a rectangular field of size 100 m by 50 m was reserved for theaudience.The concert was completely sold out and the field was full with all the fans standing.Which one of the following is likely to be the best estimate of the total number of peopleattending the concert?200050002000050000100000 can the angles with measures 80o , 55o and 65o form angles on a line The Gulf Prairies and Marshes ecoregion experiences significant soil erosion. One would expect the climate in this region to be calculate 3ab + b for a=2 and b=-3 2. The direct distance between city A and city B is 200 miles. The direct distancebetween city B and city C is 300 miles. Which could be the direct distance between cityC and city A?1) 50 miles2) 350 miles3) 550 miles4) 650 miles Which expression is equivalent to 4(2x + 1)?8x + 18x +46x + 5O2x + 4 change into interrogative.1.It is snowing.was it raining?Is it raining?Does it rain?did it rain? what does the passage appointment with love represent?A- intellect.B- plainnessC- limitationsD- compassion What is the product?(-282 +8)(502-65) Which passage most clearly contains imagery?O A. "Don't say another word!" Gina shouted.B. The odor of rotten eggs wafted from within.C. He suspected. He knew. He saw. He smiled.D. First, call our hotline. Next, work out a plan.SUBM name a disorder that is a result of shortage of proteins in children Would appreciate any assistance