Answer: A
Explanation: the only way to turn it from blue to yellow is to mix it with an acidic solution.
It’s extremely bad quality I really can’t read it
Answer:
I think its B
Explanation:
Precipitation reactions leave a solid behind. The solid is called a precipitate.
I think Intramolecular forces are being weakened
E = mc^2
E = 8.90 * 10^12 Joules
c = 3 * 10^8 m/s
m = ????
8.90 * 10^12 = m * (3 * 10^8)^2
8.90 * 10^12 = m * 9 * 10^16
9.889 * 10^-4 kg = m <<<<< answer
