ANSWER ASAP! WILL MARK BRAINLIEST If you have 250. mL of a .33 M solution of HCl and add 200.0 mL of a .20 M solution of Ca(OH)2, what is the pH?

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

What is the correct lewis dot structure for arsenic?