Answer: ![C_2H_2O_2](https://tex.z-dn.net/?f=C_2H_2O_2)
Explanation:
Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.
Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.
The empirical formula is ![CHO](https://tex.z-dn.net/?f=CHO)
The empirical weight of
= 1(12)+1(1)+1(16)= 29 g.
The molecular weight = 60 g/mole
Now we have to calculate the molecular formula:
![n=\frac{\text{Molecular weight}}{\text{Equivalent weight}}=\frac{60}{29}=2](https://tex.z-dn.net/?f=n%3D%5Cfrac%7B%5Ctext%7BMolecular%20weight%7D%7D%7B%5Ctext%7BEquivalent%20weight%7D%7D%3D%5Cfrac%7B60%7D%7B29%7D%3D2)
The molecular formula will be=![2\times CHO=C_2H_2O_2](https://tex.z-dn.net/?f=2%5Ctimes%20CHO%3DC_2H_2O_2)
Thus molecular formula will be ![C_2H_2O_2](https://tex.z-dn.net/?f=C_2H_2O_2)
Answer:
<h2>377 kPa</h2>
Explanation:
The original pressure can be found by using the formula for Boyle's law which is
![P_1V_1 = P_2V_2](https://tex.z-dn.net/?f=P_1V_1%20%3D%20P_2V_2)
where
P1 is the initial pressure
P2 is the final pressure
V1 is the initial volume
V2 is the final volume
Since we're finding the original pressure
![P_1 = \frac{P_2V_2}{V_1} \\](https://tex.z-dn.net/?f=P_1%20%3D%20%20%5Cfrac%7BP_2V_2%7D%7BV_1%7D%20%20%5C%5C)
150 kPa = 150,000 Pa
We have
![P_1 = \frac{150000 \times 166}{66} = \frac{24900000}{66} \\ = 377272.72...](https://tex.z-dn.net/?f=P_1%20%3D%20%20%5Cfrac%7B150000%20%5Ctimes%20166%7D%7B66%7D%20%20%3D%20%20%5Cfrac%7B24900000%7D%7B66%7D%20%20%5C%5C%20%20%3D%20377272.72...)
We have the final answer as
<h3>377 kPa</h3>
Hope this helps you
In sodium there are 11 electrons
In chlorine there are 17 electrons
There are 17 protons in chlorine
There are 11 protons in sodium
I’m not sure what an octet is I study in a British system if there’s anything else you’re not sure of search the Internet it has all the answers
C12H22O11 aka carbon, hydrogen, and oxygen
Answer:
Put up the answer choices
Explanation:
endothermic means absorbing heat