NAHCO3 <span>doesn't help basic spills. It's slightly basic itself. It's good for acid spills though. It's not a very strong base so any leftover NaHCO3 won't be a hazard.
I DONT KNOW about h2so4</span>
<span>molecular weight of C4H10 is = 58.1 grams
moles of butane = </span>

= 0.0258
Multiply the number of moles by Avogadro's number. This will let you obtain the number of butane molecules:
<span>0.0258 x 6.023 x 10^{23} molecules of butane = 1.5538 * 10^22 molecules
of butane
</span>
<span>Now multiply this number by four (due to four carbon atoms per butane molecule) to obtain the answer:
</span>
so, no. of carbon atoms = 4 x 1.5538 x 10^22 = 6.21 x 10^22 atoms
1.B
2.C
3.C
4.D
5.D
I hope this helps!
Answer: -
Oxidation, Oxygen
Explanation: -
Burning of magnesium gives us magnesium oxide.
The chemical symbol of magnesium is Mg.
The chemical symbol of magnesium oxide is MgO.
So, the balanced chemical equation is
2Mg + O2 – 2 MgO.
We see that the element added is O Oxygen.
So, the reaction is oxidation.
In oxidation always, oxygen is the common element involved in all chemical reactions of this kind.