Test
chemistry
Preguntas del test (3)
1What is the definition of electronegativity?
- Athe amount of energy needed to remove one mole of electrons from one mole of atoms
- Bthe amount of energy needed to make one mole of electrons from one mole of atoms in a gaseus state
- Cthe amount of energy needed to remove one mole of electrons from one mole of atoms in a gaseus state
2what is the charge of a proton, neutron and electron?
- Aproton 1, neutron 1, electron1
- Bproton 1, neutron 0, electron 1
- Cproton 1, neutron 1, electron 0
3Sulfer is more electronegative than boron
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre chemistry , creado por s0120054325 el 22/10/2015.
- Autor
- s0120054325
- Idioma
- English
- Visitas
- 2
- Valoración
- Aún sin valoraciones Valora este test