**Average Atomic Mass Worksheet Answers Key**. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Phet isotopes and atomic mass worksheet answer key, the average atomic mass is the weighted average of all the isotopes of an element.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. Chlorine has two stable isotopes 3 5 c l and 3 7 c l with atomic masses 34 9689 u and 36 9659 u respectively. A sample of cesium is 75% 133cs, 20% 132cs and 5% 134cs.

### What is its average atomic mass?

At least one more figure than that which is significant should be carried through intermediate calculations isotopes and average atomic mass worksheet. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Although significant figures are not being assessed here, it should be noted that all significant figures are to be corrected at the end of a question. Calculating average atomic mass worksheet. Average atomic mass worksheet answer key from isotopes and average atomic mass worksheet answers , source:qaun.net. Last updated october 9, 2019.