Chemical Properties Flashcards
Solubility of carbonates
Should decrease from smaller to the larger elements in group 1 and 2
For group 1 and 2, melting points:
Decrease down the group
Group 1 vs Group 2 melting points
Group 2 melting points are higher than group 1 melting points
For the s group elements: the smaller the ion and greater the charge
The greater the stability of the complex
Group 1 and 2 ionizations energies
Decrease with increasing atomic radius
Alkali metals crystallize in:
The body centered cubic crystal structure
Be and Mg have which type of packing
Hexagonal closed-packing structure
Ca is:
Hexagonal and fcc
Sr crystalline structure is:
Face centered
Ba crystalline structure is:
body centered
Boron and silicon are:
Hard and semiconducting in elemental form
Carbon and boron are:
Polymorphous
Which elements of these groups easily form compounds with F and O
The first two elements
For groups 5 and 6 metallic properties:
Increase down these groups
Hailed of heavier elements are:
More numerous