If your out-of-state license has been expired for more than one year but less than four years, you will be required to take a written test. If your license has been expired for more than four years, you will need to take a written and road test, as well as a vision exam. Keep in mind that if you later move within Massachusetts, you must report your change of address to the RMV within 30 days.
Chlorine is the second element in the seventeenth column of the periodic table. It is classified as a member of the halogen group. It has 17 electrons and 17 protons with 7 valence electrons in the outer shell. It is about the twentieth most abundant element in the Earth's crust. Characteristics and Properties.
Next. The isotope chlorine-35 has a mass of 34.96885 atomic mass units, and the isotope chlorine-37 has a mass of 36.96590 atomic mass units. Given the information that 75.7771% of all chlorine atoms found in nature are chlorine-35 and 24.229% are chlorine-37, calculate the atomic mass of chlorine.