Answer:
I think #3 might be the answer .
Because in #1 atomic mass tells mass .
#4 Atomic number doesnot only tell about the electrons atom has
Answer:
4 lead = Pb
2 nitrogen = N
6 oxygen = O
Explanation:
Know the rules of multiplying wth perentheses.
- Hope that helped! Please let me know if you need further explanation.
Answer:
Acid(BSA) = CH₃COOH
Base (BSB) = H₂O
Conjugate base (CB) = CH₃COO⁻
Conjugate acid (CA) = H₃O⁺
Explanation:
Equation of reaction;
CH₃COOH + H₂O → CH₃COO⁻ + H₃O⁺
Hello,
From my understanding of the question, we are required to identify the
1) Acid
2) Base
3) conjugate acid
4) conjugate base in the reaction
Acid (BSA) = CH₃COOH
Base (BSB) = H₂O
CA = conjugate acid = H₃O⁺
CB = conjugate base = CH₃COO⁻
Answer : The mass defect required to release energy is 6111.111 kg
Explanation :
To calculate the mass defect for given energy released, we use Einstein's equation:
![E=\Delta mc^2](https://tex.z-dn.net/?f=E%3D%5CDelta%20mc%5E2)
E = Energy released = ![5.5\times 10^{20}J](https://tex.z-dn.net/?f=5.5%5Ctimes%2010%5E%7B20%7DJ)
= mass change = ?
c = speed of light = ![3\times 10^8m/s](https://tex.z-dn.net/?f=3%5Ctimes%2010%5E8m%2Fs)
Now put all the given values in above equation, we get:
![5.5\times 10^{20}Kgm^2/s^2=\Delta m\times (3\times 10^8m/s)^2](https://tex.z-dn.net/?f=5.5%5Ctimes%2010%5E%7B20%7DKgm%5E2%2Fs%5E2%3D%5CDelta%20m%5Ctimes%20%283%5Ctimes%2010%5E8m%2Fs%29%5E2)
![\Delta m=6111.111kg](https://tex.z-dn.net/?f=%5CDelta%20m%3D6111.111kg)
Therefore, the mass defect required to release energy is 6111.111 kg
Answer:
0.6378 M
Explanation:
Molarity is defined by Moles per liter.
Plugging the given information in, we get (14.968 moles)/(23.47 L) which comes out to be about 0.6378 M