Buscar
🇪🇸
MEM
O
RY
.COM
4.37.48
Invitado
Iniciar sesión
Página de inicio
0
0
0
0
0
Crear curso
Cursos
Último juego
Panel
Notificaciones
Clases
Carpetas
Exámenes
Exámenes personalizados
Ayuda
Marcador
Tienda
Premios
Amigos
Asignaturas
Modo oscuro
Identificador de usuario: 999999
Versión: 4.37.48
www.memory.es
Estás en modo de exploración. debe iniciar sesión para usar
MEM
O
RY
Inicia sesión para empezar
Index
»
KS3 Chemistry
»
Materials
»
Reactivity
level: Reactivity
Questions and Answers List
level questions: Reactivity
Question
Answer
What is the name of the most reactive element from the following list: K, Na, Ca, Mg
Potassium
What is the name of the most reactive element from the following list: Na, Ca, Mg, Al
Sodium
What is the name of the most reactive element from the following list: Mg, Al, C, Zn
Magnesium
What is the name of the most reactive element from the following list: Al, C, Zn, Fe
Aluminium
What is the name of the most reactive element from the following list: C, Zn, Fe, Sn
Carbon
What is the name of the least reactive element from the following list: C, Zn, Fe, Sn
Tin
Choose the most reactive metal from the following list - Ca, Mg, Al, C
Calcium
What is the name of the least reactive element from the following list: Mg, Al, C, Zn
Zinc
What is the name of the least reactive element from the following list: Al, C, Zn, Fe
Iron
What is the name of the least reactive element from the following list: Ca, Mg, Al, C
Carbon
When carbon mixes with CuO, what is the product?
Carbon dioxide
Why is carbon used to separate some metals from metal oxides?
Carbon is more reactive than some metals.
Why is carbon used to separate metals from metal oxides when other metals are more reactive?
Carbon is less valuable.