Chemical potential energy
It would be B. A polyatomic ion. Poly means many, while atomic refers to atoms more specifically the nature or category of these atoms is that they are non metallic ones, or basically nonmetal atoms. All of these nonmetallic atoms are joined together through covalent bonds and altogether they possess a unique charge. An example of a polyatomic ion would be sulphate or (SO4)^-3.
Two elements that have similar properties to copper are silver and gold, which are in the same group as copper (Group 11) on the Periodic Table. Copper, silver, and gold are the best electrical and thermal conductors of all the metals.
Waxing crescent I know that bc I took the test
Answer:
Solution A is a Weak Alkali, Solution B is a strong Acid.
Explanation:
At pH 10, the colour is blue, therefore it's a weak alkali.
At pH 1, the colour is red, therefore it's a strong Acid.
