Answer: the pH is 11.78
Explanation:Please see attachment for explanation
It would be in the transition metals
The answer is C. 146g because you add all of the masses of the individual elements and then mulyiply by 1.72 to get your answer.
The molecule CO2 have 2 lone pairs located in the oxygen atoms. It has two double bonds also connecting carbon atom to the two oxygen atoms. It does obey the octet rule so the atoms need 8 electrons in each of them that is why electrons are shared.