Answer:
either element or pure substance but i think its element
Explanation:
Answer:
89.0493
Explanation:
Add the numbers(line up the decimals)
4.337 + 84.7123
Than you should get
89.0493
Answer:
The dissociation of copper sulfate into ions is an exothermic chemical reaction that releases heat into the surroundings.
Explanation:
Some of the potential energy stored in the solid sample of anhydrous copper sulfate is released as heat as the sample dissolves and dissociates into ions in the water. This is due to the large lattice energy of the crystalline copper sulfate.
hope this helps
The entire mass of a black hole
