Respuesta :

Which matches Mendeleev’s prediction for the properties of eka-aluminum?A. It would be a gas at room temperature. 
B. It would be strong metal with a high density. 
C.It would be a soft metal with a low melting point.
 Mendeleev's eka - aluminium is what we know today as gallium . The definition C in the question is closest to gallium or eka - aluminium.