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explain what amino acids are in the human body explaining the the different types of amino acids and stating there
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why is there little seasonal difference in albedo in the tropics and across most of the southern hemisphere but greater
discuss the answers to the following questions in a well written paragraph just answering the questions with short
1 combustion of 523 mg of phenol yields 1467 mg co2 and 301 mg h2onbsp phenol contains c h and onbsp what is the
1 gypsum is a mineral or natural substance that is a hydrate of calcium sulfate caso4 a 1000g sample of gypsum contains
suppose a piece of silver jewelry contains 618times1022nbspatomsnbspof silver aghow many dozens of silver atoms are in
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calculate the number of grams of sodium in 37nbspgof each of the following sodium-containing food
1 the solubility limit of glucose in water is 91g 100ml of water at 25degc you try to dissolve 802g of glucose in 955
industrial hygiene questions1 discuss the various types of radiation that a safety professional might encounter and
two substances with intermolecular forces of similar type and magnitude are likely to be soluble in each other the
wildcat plumbing supply has served the plumbing needs of southwest arizona for more than 40 years the company was
during the recrystallization of benzoic acid a student starts with 105 mg of black impure benzoic acid after the
provide an efficient multi-step synthesis of 1 you must utilize each of the substrate and reagents shown as well as any
how many moles of hydrochloric acid were added to the flasknbsp the molar mass of hydrochloric acid is 363094 gmolnbsp
a 325-g cube of aluminum initially at 458 degree c is submerged in 1053-g of water at 154 degree c what is the final
magnesium combines with chlorine cl2 to form magnesium chloride mgcl2 during a synthesis reactiona write a balanced
a compound is found to contain 495 carbon 519 hydrogen 165 oxygen and 289 nitrogen its molecular mass is 1942 gmol what
the compound kclo3 decomposes according to the following equation 2kclo3 --gt 2kcl 3o2a what is the mole ratio of
draw the lewis structure of the following species give the formal charges the central atoms and state the electrons and
a neon sign is made of glass tubing whose inside diameter is 25 cm and whose length is 55 m if the sign contains neon
some watch dials are coated with a phosphor like zns and a polymer in which some of the 1h atoms have been replaced by
mass of crucible plus cover g- 2236gmass of crucible cover and sn g- 2467gmass of crucible cover and tin oxide g-
suppose you have a cylindrical glass tube with a thin capillary opening and you wish to determine the diameterof the