1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…

1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shells a) Atomic number = number of Electrons b) Electrons vary in the amount of energy…

Slide 1 Slide 2 Slide 3 Chemical Bonds Slide 4 Atom – the smallest unit of matter indivisible Helium atom Slide 5 electron shells a)Atomic number = number of Electrons…

Slide 1 Slide 2 Atom – the smallest unit of matter “indivisible” Helium atom Slide 3 electron shells a)Atomic number = number of Electrons b)Electrons vary in the amount…

1.Why are Electrons Important?Chemistry Unit 42. Why are Electrons Important?3. Light, a form of electronic radiation,has characteristics of both a wave and a particleWavelike…

1. Chemical Bonds 2. Atom – the smallest unit of matter“indivisible” Helium atom 3. electron shells Atomic number = number of Electrons Electrons vary in the amount…

1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shellsa) Atomic number = number of Electronsb) Electrons vary…

Slide 1 Heat conduction by photons through superconducting leads W.Guichard Université Joseph Fourier and Institut Neel, Grenoble, France M. Meschke, and J.P. Pekola Low…

Slide 1 Combinations of Atoms There are 92 naturally-occurring elements in the universe. Like letters of the alphabet, different atoms of different elements combine, or bond,…

Slide 1 Why are electrons important? Electrons are responsible for HOW ELEMENTS REACT That is why we learned how to: – Write electron configurations – Draw electron orbital…