File name: Atoms Vs Ions Worksheet Answers Pdf

Rating: 4.9/5 (Based on 9213 votes)

19780 downloads

========================

👉Atoms Vs Ions Worksheet Answers Pdf

========================

Ions are charged atoms resulting from the difference in number of positive protons and negative electrons. A cation is a positive ion. A cation results when an atom loses electrons. # Protons . 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 . To write the ion symbol, you must write the element symbol with the charge written on the top right.  Model 3: Ions When an atom loses or gains an electron it becomes charged and is called an ion. A positively charged ion is called a cation. A negatively charged ion is called an anion. The electrons are either lost from, or gained into the valence shell which is the outer region of the atom. The charge of an ion can be added to the atomic. ANSWER KEY ATOMS, IONS AND ISOTOPES ATOMS 1. 6 2. 5 3. 6 4. +1 5. 0 6. -1 7. Protons and neutrons 8. 6, protons 9. 11, protons & neutrons. 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.