Answer:
<em>In the given question Brianna is trying to make a </em><em>whole figure by combining different single elements.</em>
Explanation:
Here are the different coloured that are used to join and make one piece this method that Brianna is following is called synthesis.
The combination here is of simple substances that are combined directly to make a complex compound. The compound formed is complex while the substances that combined together can be element or compound or a combination of both.
Reactants are what is consumed in a chemical reaction while products are what is created by the chemical reaction.
Answer: It turns blue litmus red
Explanation:
I just got it right on edge
Chromium (Cr): 2, 8, 8, 6
Copper (Cu): 2, 8, 8, 11
Chromium+2 (Cr+2): 2, 8, 8, 4 (if the ion retains a positive charge then the amount of electrons will decrease)
Copper+2 (Cu+2): 2, 8, 8, 9
Manganese+2 (Mn+2): 2, 8, 8, 5
