Of First 30 Elements Pdf Download |work| | Atomic Mass
Because it is a mix of two main isotopes (Cl-35 and Cl-37). The average based on their abundance results in 35.45.
If you are looking for a quick reference, you can find the breakdown below, along with a link to download the for your study sessions. Why the First 30 Elements Matter atomic mass of first 30 elements pdf download
For many light elements (like Carbon or Oxygen), the atomic mass is roughly double the atomic number. Group them: Memorize them in blocks of five. Because it is a mix of two main isotopes (Cl-35 and Cl-37)