Iniciar sesión
JAMB - Chemistry (1997 - No. 8)
Two elements, P and Q with atomic numbers 11 and 8 respectively , combine chemically to form the compound P
x
Q
Y
. The respective values of x and y are?
1 and 1
1 and 2
2 and 1
3 and 1
Comentarios (0)
Inicia sesión para comentar
Anuncio
Permitir que javascript cargue correctamente esta página