<span>Colbat (ii) which is a compound birth out of the combination of chlorine and colbat to form Cocl2.6h2o has water in it as we can see from it's chemical it's hexahydrate
Anhydrous cobalt chloride as the word anhydrous clearly states , does not have water in</span>
6.7 mass because 1 atom equals 6.3 but if u add 4 it would be 6.7
Answer:
for number one its the first one
Explanation:
The answer is c. Volcanoes
Urinary system often known as the excretory system