2 K/U Explain the difference between a stable isotope and a radioisotope. Provide an example other than oxygen to suppor

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2 K U Explain The Difference Between A Stable Isotope And A Radioisotope Provide An Example Other Than Oxygen To Suppor 1 (57.12 KiB) Viewed 59 times

2 K/U Explain the difference between a stable isotope and a radioisotope. Provide an example other than oxygen to support your answer. 3 K/U Examine the information represented by the following pairs: H and He; ¹4C and 1N; 19F and ¹8F. (a) For each pair, do both members have the same number of protons? electrons? neutrons? (b) Which pair or pairs consist of atoms that have the same value for Z? Which consists of atoms that have the same value for A? 4 Compare Dalton's atomic theory with the modern atomic theory. Explain why scientists modified Dalton's theory. 6 In your opinion, should chemistry students learn about Dalton's theory if scientists no longer agree with it completely? Justify your answer. Chapter 2 Elements a