Since both numbers contain 2 significant digits the answer will contain 2 significant digits:
Answer: b 1.9 x 104
Answer:
give us the choices please
Explanation:
Hehehehehheheheheheheheheheh
I don't understand what is (g).
Maybe the answer is 2H<span>(aq)S</span>₂<span>−2(aq) </span>⇒ <span>H</span>₂<span>S</span>₂.