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The mass ratio of sodium to fluorine in sodium fluoride is
Chapter 2, Problem 33E(choose chapter or problem)
The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride produces 28.8 g of sodium upon decomposition. How much fluorine (in grams) is formed?
Questions & Answers
QUESTION:
The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride produces 28.8 g of sodium upon decomposition. How much fluorine (in grams) is formed?
ANSWER:Solution 33E Isotopes are atoms with the same number of protons but have different number of neutrons. Since the atomic number is equal to the number of protons and the atomic mass is the sum of protons and neutrons, we can also say that isotopes are elements with the same atomic number but ifferent mass number. (a) What isotope is used as the standard in establishing the atomic mass scale Prior to 1