They are called groups or family. Hope this helps
Answer:
0.67 mole/litre
Explanation:
the molarity equall no. of moles ÷ volume of sol.
The answes are
C)
Then it is
)A
Im doing this for class too bruh
<span>Lithium has a property
of high reactivity and to obtain lithium is through electrolysis of its fused
salts. Because lithium is very reactive, it is not found free so electrolysis
is use to split it apart to get it. Moreover,
Lithium is an alkali metal with single valence electron that is easily given up
to form cation, which make it a good conductor of heat and electricity.</span>
<span> </span>