Test
chemistry
Preguntas del test (3)
1what is the relative mass and charge of a proton ?
- A1 and + 1
- B1 and 0
- Cnegligible and -1
2what is the relative mass and charge of a electron ?
- A1 and +1
- B1 and 0
- Cnegligible and - 1
3what is the relative mass and charge of a neutron ?
- A1 and +1
- B1 and 0
- Cnegligible and -1
Información
- Descripción
- Test sobre chemistry , creado por Becca Coulson el 09/04/2016.
- Autor
- Becca Coulson
- Idioma
- English
- Visitas
- 0
- Valoración
- Aún sin valoraciones Valora este test