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Jasmine Jackson6775 7 preguntas

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Preguntas del test (7)

1Which subatomic particle has a relative mass of 1 and a relative charge of 0?
1. AProton
2. BNeutron
3. CElectron
2Isotopes are atoms of the same type of element with a different number of...
1. AProtons
2. BElectrons
3. CNeutrons
3Ions have different numbers of...
1. AProtons and electrons
2. BElectrons and neutrons
3. CNeutrons and protons
4Molar mass is the mass of one mole
1. AVerdadero
2. BFalso
5Relative masses are masses of atoms compared to...
1. ACarbon-12
2. BCarbon-14
6Concentration is measured in...
1. Amoldm^-3
2. Bmol/dm^3
3. Ccm^3
7Which atomic model is the most widely used today?
1. APlum pudding model
2. BRutherford's nuclear model
3. CBohr model
4. DQuantum model

Descripción: Test sobre Sin título, creado por Jasmine Jackson6775 el 08/05/2015.
Autor: Jasmine Jackson6775
Idioma: English
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