Answer:
2
Explanation:
There are 2 chlorine atoms in AgCl₂. So to balance the equation, there needs to be 2 atoms on the left side as well.
A a wire, a wire is connected between the positive and negative ends of the eletrical energy source and connects all the components in between.
it very often shines, it's always there ... but it is burning fuel, the fuel is itself ... so hoiw renewable is it over billions of years ?
Answer:
energy that is stagnant and cannot be changed
The correct answer is the statement #3. The statement that says: your hypothesis must be testable, is a true statement about the scientific process. IT will be truly unreasonable and a waste to be doing experiments on a hypothesis that is not even possible to solve.