'Last energy level' diaporamas de présentation

Atomic Theory of Matter

432 views • 19 slides

Pure Substances and Mixtures

Pure Substances and Mixtures. Pure substances cannot be broken down by physical means. Pure substances contain only one kind of molecule. Molecules are small groups of atoms that make up matter. Example: Water is a molecule of two hydrogen atoms, and one oxygen atom

479 views • 18 slides

Forming Ions

1.4k views • 18 slides

Bohr Model & Lewis Dot Diagrams

Bohr Model & Lewis Dot Diagrams. Recall... . There are two models of the atoms we will be using in class. Bohr Model Lewis Dot Structure. Bohr Model. The Bohr Model shows all of the particles in the atom.

1.05k views • 14 slides

Using the periodic table

Using the periodic table. chapter 4 & 11. Using the periodic table for electron configuration. The period relates to the energy level of electrons Therefore H and He only have electrons in the 1 st energy level Li, Be, B, C ,N ,O ,F and Ne have electrons up to the 2 nd energy level .

249 views • 14 slides

Chapter 6 Notes part III

Chapter 6 Notes part III. Covalent Compounds. Covalent (Molecular) Compounds. So far, we have only talked about ionic compounds; compounds made of a metal and nonmetal. Covalent (Molecular) Compounds. A covalent compound forms between two nonmetals.

218 views • 13 slides

Drawing Bohr Models

Drawing Bohr Models. Bohr Models. Bohr models are used to predict reactivity in elements. Reactivity refers to how likely an element is to form a compound with another element.

475 views • 10 slides

Dispatch #9

Dispatch #9. Draw a Carbon atom. . Dispatch # 8. List some examples of chemical reactions: Burning Fizzing Color change with iodine Giving off heat Change in pH When atoms/elements exchange electrons with other atoms, a chemical reaction occurs. Dispatch # 7.

262 views • 10 slides

Valence Electrons

561 views • 3 slides