MISSED THIS? Read Section 1.5. You can click on the Peview link to access the section in your eText. The mass ratio of sodium to fuorine in sodium How much fluorine was tormed? fluoride is 1.21:1. A sample of sodium fluoride Express your answer in grams to three significant figures. produced 25.6g of sodium upon decomposition. The charaes of several drons are recorded below. What is the charge of the electron in this imaginary universe? Express your answer in coulombs to two significant figures. MISSED THIS? Watch KCV 1.8, IWE 1.3; Read Section 1.8. You can click on the Review link to access the section in your eText. The silver isotope with 60 neutrons Write isotopic symbols of the form XA (e.g., Enter the chemical symbol of the isotope. C - 13) for each isotope. The silver isotope with 62 neutrons Enter the chemical symbol of the isotope. Part C The plutonium isotope with 146 neutrons Enter the chemical symbol of the isotope. The hydrogen isotope with 1 neutron Enter the chemical symbol of the isotope. Determine the number of protons and neutrons in each of the following isotopes. Part A 817O Express your answers as integers. Enter your answers separated by a comma. Part B 1225Mg Express your answers as integers. Enter your answers separated by a comma. Express your answers as integers. Enter your answers separated by a comma. View Avallable Hint(s) Part D 8282Pb Express your answers as integers. Enter your answers separated by a comma. Determine the number of protons and electrons in each of the following ions. Part A Ni2+ Express your answers as integers. Enter your answers separated by a comma. Express your answers as integers. Enter your answers separated by a comma. Part C I Express your answers as integers. Enter your answers separated by a comma. Express your answers as integers. Enter your answers separated by a comma