Editing Answers To Review HW For Intro Compounds And Mole Concept
ChemistryWiki
|
RecentChanges
|
Preferences
1. Metal, cation (positively charged ions)<br> <br> 2. Molecule<br> <Br> 3. After bonding, all elements need 8 valence electrons (e<sup>-</sup> around them except H (2e<sup>-</sup>), Be (4e<sup>-</sup>), B (6e<sup>-</sup>) and all element with 3rd energy level or higher can exceed 8.<br> <Br> 4a. share, covalent bonds, molecular, less than 1.7<br> <br> 4b. 1) cations and "sea of free flowing valence electron" (that came from the metal atom releases its valence to form its cation form)<br> <br> 5. ions<br> <br> 6. MC - both ratio of atoms and actual number of each atom<br> IC - ratio of ions<br> <br> 7. Circle both<br> and circle Empirical formula<br> <br> 8. Lattice, salt<br> <br> 9) <u>154g C<sub>1</sub>Cl<sub>4</sub></u><br> 1 mole C<sub>1</sub>Cl<sub>4</sub><br> <br> 10. 225.0g Zn<br> <br>
View other revisions
ChemistryWiki
|
RecentChanges
|
Preferences