I remember coming across this question and the options were:
KOH, HCN, NH₃, HI, Sr(OH)₂
Now, a substance with a low pH is one that dissociates completely in water to release hydrogen ions, while basic substances dissociate completely to release hydroxide ions. Therefore, in the order of increasing pH:
HI, HCN, NH₃, Sr(OH)₂, KOH
They are solids with a repeating pattern. then answer is D.
Answer: 1. Alcohol 2. Ester
Explanation:
Right on edge.
They can use carbon dating or lithium argon dating.
Answer:
Elements in the periodic table are arranged from atomic number, increasing as you move more towards the right direction.
