Chem Test 1

Rutherford

Nucleus and proton
Chadwick

Neutron
Mass=

Proton + neutrons
Atom Number

Protons or electrons
Thompson

Electron
Isotopes have

different number of neutrons
1A, 2A, 6A, 7A, 8A

Alkali Metals, Alkaline Metals, Chalcogens, Halogens, Noble gases
Group B are

transition metals
Metalloids

6, they border stair step except Al, Po, At
Diatomic

7, H2, N2-I2

Author

frogzona

25510

Card Set

Chem Test 1

Description

Chemistry 1 Test 1

Updated

2010-07-02T04:00:37Z

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