File name: Atoms Vs Ions Worksheet Answers Pdf

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Atoms Vs Ions Worksheet Answers Pdf

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ATOMS & IONS 1 Chemsheets AS Number of electrons 7 15 3 10 20 18 4 82 35 35 10 8 10 18 19 18 18 0 54 Title: Microsoft Word - Chemsheets AS _Atoms and ions 1_ ANS . Atoms and Ions Worksheet. 1. What is the charge on an atom? Explain why this is so. 2. Beryllium has an atomic number of 4 and a mass number of 9. (a) 0Beryllium has _____ p+, . Answer the following questions below using your notes or your book. 1. What is an isotope? 2. How do atoms become isotopes? 3. What is an ion? 4. How do atoms become cations and . Answer the following questions below using your notes or your book. 1. What is an isotope? 2. How do atoms become isotopes? 3. What is an ion? 4. How do atoms become cations and anions? For the questions below determine if the particle that is described in an atom or an ion. Atom / ion Atomic number 14 N 7 31 P 15 7 Li 3 20 Ne 10 40 Ca 20 40 Ar 18 9 Be 4 Pb 82 79 Br 35 81 Br 35 23 Na + 11 16 O 8 16 O 2- 8 35 Cl 39 ATOMS & IONS 1. To write the ion symbol, you must write the element symbol with the charge written on the top right.