Answer: The answer is the second choice.
Explanation:
Answer:
Earthquake engineering
Aerospace engineering
Coastal engineering
Hydraulic engineering
environmental engineering
construction engineering
structural engineering

<span>2 NaOH(aq)+ 2 Al(s)+ 2 H</span>₂<span>O → 2 NaAlO</span>₂<span>(aq)+ 3 H</span>₂<span>(g)
</span> 2mol : 2mol : 3mol
2,14mol : 1,89mol : 2,835mol
remains completely consumed
2,14-1,89=0,25mol
A) Al
B)

C)
Red blood cells are red because they contain Haemoglobin
Answer:
la constante d'équilibre changerait
Explanation: