Elements with similar chemical properties appear in the_________________?
A. Same family
B. Same period
C. p block elements
D. Right upper corner
A. Same family
B. Same period
C. p block elements
D. Right upper corner
A. Dobereiner
B. Newland
C. Mendeleev
D. Al-Razi
A. Physical properties
B. Chemical properties
C. Properties of their compounds
D. All
A. H+
B. H-
C. Mg2+
D. Ca2+
A. Alkali metals (I-A)
B. Group-14 elements (IV-A)
C. Group-18 elements (VIII-A)
D. Halogens (VII-A)
A. Number of valence electrons
B. Atomic number
C. Atomic mass
D. Atomic volume