By using what they know to produce new and helpful products
2.52 answer=c. That is the pH.
Answer:
Hydrogen chloride (HCl), a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. A solution of the gas in water is called hydrochloric acid.
Explanation:
hoped that helped
Answer:
hot air rises and expanded the balloon
Explanation:
thats it.
5 is 2 I’m not sure about 4 though....