Botulin toxin has an estimated LD50 value of 200 pg/kg of body weight and an estimated molar mass of 150,000 g/mol. Part A How much botulin would it take to kill a 82 -kg person. Express your answer to two significant figures and include the appropriate units. HẢ ? mBotulin toxin Value Units Submit Request Answer Part B How much botulin would take to kill all 7.0 billion people on Earth, assuming an average body weight of 60 k Express your answer to two significant figures and include the appropriate units. HA mBotulin toxin = Value Units

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.