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faust18 [17]
2 years ago
13

NO2 + H20-------> HNO2+ HNO3​

Chemistry
1 answer:
Luden [163]2 years ago
8 0

Answer:

6NO2+3H2O-------->3HNO2+3HNO3

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Which is an element?<br> A: H20<br> B: NaCl<br> C: Mg<br> D: CO
Talja [164]
The answer is option D "CO." Co also known as Cobalt is the 27th element on the periotic table. It was discovered in <span>1735, it's boiling point is 3200 k.</span>

Atomic mass: 58.9332
Protons: 27
Neutrons: 32
Electrons: 27

Hope this helps!

3 0
3 years ago
Read 2 more answers
How many sodium ions are in 3.0 moles of nacl
Elena L [17]
1 molecule of NaCl contains 1 sodium ion (Na+), that's why if we have 3.0 moles of.
NaCl, we have 3.0 moles of Na+.
N(ions) = n(mol) · NA.
N(ions) = 3.0 moles · 6.02·1023 = 18.06 ·1023 ions.
4 0
3 years ago
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The compound Fe₂O3contains how many atoms?<br> 2<br> 3<br> 5<br> 7
BaLLatris [955]

Answer:

5

Explanation:

in this compound:

Fe has 2 atoms

oxygen has 3 atoms

4 0
1 year ago
which pair shares the same empirical formula. c2h2 and c6h6, c2h2 and c2h4, ch2 and c6h6, ch and c2h4
olasank [31]

Answer:

Answer: CH₃ and C₂H₆ have same empirical formula.

Explanation:

it just compares in that it its the same

7 0
3 years ago
Never been taught this. Need help.
N76 [4]
Definitely not D i would guess A or B
7 0
3 years ago
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