'The Sedimentary rock formed from years of sediments piling on top of it and being compressed.'
Answer: There is one way to write it but i’ll also provide an unbalanced equation and a balanced one.
Explanation:
Unbalanced : Ba (aq) + Cl2 (aq)—-> BaCl (aq)
Balanced : 2Ba (aq) + Cl2 (aq)—> 2BaCl(aq)
melting point because the melting point is the heat required to make an object melt anything less than this poitn will not make the substence melt.
The answer is A) Aluminum chloride - It does not have the prefix "tri-" since it is ionic.
A variable is not consistent or having a fixed pattern; liable to change.