I think you forgot to post a picture
Answer:
Al₂O₃
Explanation:
that's the molecular formula for aluminum oxide/alumina.
"A <span>gas condensing to a liquid" is the one system among the following choices given in the question where the entropy is decreasing. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has come to your desired help.</span>
Answer:
:)
Explanation:
Property Nitrogen Bismuth
Atomic radius (pm) 56 143
First Ionization energy (kJ/mol) 1402 703
Common Oxidation state(s) -3 to +5 +3
Ionic radius (pm) 146(-3) 103(+3)
Answer:
hydroxide ion
Explanation:
acids produce hydrogen ion when dissolved in water
