chemistry project maynard. boron atomic number:5 atomic mass:10.81 protons: 5 neutrons: 6 electrons:...
TRANSCRIPT
![Page 1: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/1.jpg)
Chemistry Project
Maynard
![Page 2: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/2.jpg)
Boron
Atomic number:5
Atomic mass:10.81
Protons: 5
Neutrons: 6
Electrons: 5
Common isotopes: boron 10,11
Average Atomic mass: 10.811 amu
Electron configuration
1s2 2s2 2p1
[He] 2s2 2p1
![Page 3: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/3.jpg)
Boron cont.
![Page 4: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/4.jpg)
Manganese
Atomic Number: 25
Atomic mass: 54.938
Protons: 25
Neutrons: 30
Electrons: 25
Average Atomic mass: 54.93805 amu
Electron configuration
1s2 2s2 2p6 3s2 3p6 4s2 3d5
[Ar] 4s2 3d5
![Page 5: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/5.jpg)
Manganese Cont.
![Page 6: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/6.jpg)
Promethium
Atomic Number: 61Atomic Mass: 145Protons: 61Neutrons: 84Electrons: 61Common Isotopes: Promethium 145, 146, 147
Average atomic mass 145 amu Electron configuration
[Xe] 4f5 6s2 1s2 2s2p6 3s2p6d10 4s2p6d10f5 5s2p6 6s2
![Page 7: Chemistry Project Maynard. Boron Atomic number:5 Atomic mass:10.81 Protons: 5 Neutrons: 6 Electrons: 5 Common isotopes: boron 10,11 Average Atomic mass:](https://reader036.vdocument.in/reader036/viewer/2022083009/5697c0231a28abf838cd41ab/html5/thumbnails/7.jpg)
Promethium cont.