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Quiz
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Preguntas del test (6)
1The abundances of the two isotopes of Cl are 75% and 25% of Cl-35 and Cl-37 respectively. The relative atomic mass of chlorine is [blank_start]35.5[blank_end]
- A35.5
2Nuclear fusion involves the splitting of a nucleus
- AVerdadero
- BFalso
3What is the chemical symbol for this element?
- AAl
4The electron configuration of chlorine is [blank_start]2[blank_end],[blank_start]8[blank_end],[blank_start]7[blank_end].
- A2
- B8
- C7
5Isotopes have...
- AThe same number of protons but different numbers of neutrons
- BThe same mass but different charge
- CThe same number of neutrons but different numbers of electrons
6Newlands arranged elements into groups in order of increasing atomic weight. This was known as
- ANewlands' Octaves
- BNewlands' Triads
- CNewlands' Law of Periodicity
Información
- Descripción
- El usuario ha eliminado su información de asignaturas Test sobre Quiz, creado por Usuario eliminado el 29/06/2017.
- Autor
- Usuario eliminado
- Idioma
- English
- Visitas
- 19
- Historial
- Creado el 29 jun 2017 · actualizado el 22 ago 2017
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