7.Describe how an average valence for the iron atoms of 8/3 arises within the magnetite crystal.
8.
What is the total mass of products in the methane reaction CH4 + 2O2 → CO2 + 2H2O?
Group of answer choices
64 u
48 u
80 u
60 u
Answer
It is better to call it it as the oxidation state of of iron rather than its valency.
7.Describe how an average valence for the iron atoms of 8/3 arises within the magnetite crystal....
e. 18 Test Your Knowledge MULTIPLE CHOICE: Choose the one best answer. 1. Each element has its own characteristic atom in which a. the atomic mass is constant. b. the atomic number is constant. c. the mass number is constant. d. Two of the above are correct. e. All of the above are correct. 2. Which of the following is not a trace element in the human body? a. iodine b. zinc c. iron d. calcium e. fluorine 3. A...