click below
click below
Normal Size Small Size show me how
2023 Basic Chemistry
Lesson 19 Ionic Bonds
| Chemistry-Ionic Bonds -C. 19 | and the answer is |
|---|---|
| A force that holds two atoms together is : choose one.....ion...cation......chemical bond | chemical bond |
| a group of symbols used to show the kinds and numbers of atoms in a compouund are called--a ionic bond---a anion----a crystal-----or a chemical formula | chemical formula |
| How many electrons are needed to completely fill the outer energy level of most atoms? Is it 2----or 5------or 7-------or 8? | 8 |
| Is a cation a positvely charged ion or a negatively chared ion? | POSTIVE |
| Which structures of an atom take part in a chemical bond? Electrons--Protons----Neutron---or Photons | Electons ---Photons are from Star Trek |
| Where in the periodic table are the elements that tend to form positive ions? | Atoms on the left (cations) |