Chapter 3: Q53 E (page 171)
Chapter 3: Q53 E (page 171)
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Get started for freeQuestion: One 55-gram serving of a particular cereal supplies 270 mg of sodium, 11% of the recommended daily allowance. How many moles and atoms of sodium are in the recommended daily allowance?
Determine the number of atoms and the mass of zirconium, silicon, and oxygen found in 0.3384 mol of zircon, ZrSiO4, a semiprecious stone.
Calculate the molecular or formula mass of each of the following:
(a)P4
(b)H2O
(c) Ca(NO3)2
(d) CH3CO2H (Acetic acid)
(e) C12H22O11(Sucrose, cane sugar)
Determine the mass of each of the following:
(a) 2.345 mol LiCl
(b) 0.0872 mol acetylene, C2H2
(c) 3.3×10−2 mol Na2 CO3
(d) 1.23×103 mol fructose, C6 H12 O6
(e) 0.5758 mol FeSO4(H2O)7
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