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Your answer should be:
N2 + O2 → 2NO
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The answer is 18.23432 grams.
Molar mass of KOH= 56.1056

= 18.234 grams
Answer:
Is there supposed to be options I don't understand the question
What did Dalton's atomic theory contribute to science?
Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass.
The electronic configuration is for iron (Fe) because if you add all those power up it will give you 26 and it’s the atomic number of Fe