Answer:
w w w . g o o g l e . c o m
Explanation:
1 mm ---------- 0.1 cm
38.2 mm ------ ?
38.2 x 0.1 / 1
= 3.82 cm
Usually when metals and Nonmetals join they are held together by ionic bonds.
The dehydration of the CoCl₂ hydrate is as follows:
CoCl₂l•6H₂O(s) + heat --> CoCl₂(s) + 6H₂O(g)