Given that the abundances of isotopes \( { }^{54} \mathrm{Fe},{ }^{56} \mathrm{Fe} \), and \( { ...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=zFKSyqghYy4


Duration: 2:00
0 views
0

Given that the abundances of isotopes \( { }^{54} \mathrm{Fe},{ }^{56} \mathrm{Fe} \), and \( { }^{57} \mathrm{Fe} \) are \( 5 \%, 90 \% \) and \( 5 \% \), respectively. The atomic
P
mass of \( \mathrm{Fe} \) is:
W
(A) 55.85
(B) 55.95
(C) 55.75
(D) 56.75
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-12-21A gas is found to have the formula \( (\mathrm{CO})_{\mathrm{x}} \). Its VD is P 70 the value of...
2023-12-21A combination of capacitors is set up as shown in P the figure. The magnitude of the electric fi...
2023-12-21Density of a gas STP is \( 1.43 \mathrm{~g} \mathrm{~L}^{-1} \). What is its \( \mathrm{P} \) mo...
2023-12-21A parallel plate capacitor of capacitance \( 90 \mathrm{pF} \) is P connected to a battery of em...
2023-12-21The empirical formula of a compound is \( \mathrm{CH}_{2} \mathrm{O} \). Its molecular weight is...
2023-12-21The volume of a gas at \( 0^{\circ} \mathrm{C} \) and \( 760 \mathrm{~mm} \) pressure is \( 22.4...
2023-12-21Number of neutrons present in \( 1.7 \mathrm{~g} \) of ammonia is- \( \mathrm{P} \) (A) \( \math...
2023-12-21Two insulating small spheres are rubbed against each other and placed \( 1 \mathrm{~cm} \) apart...
2023-12-21In figure, a person watches a fish through a \( 3 \mathrm{~cm} \) t...
2023-12-21Number of oxygen atoms in \( 8 \mathrm{~g} \) of ozone is- \( \mathrm{P} \) (A) \( 6.02 \times 1...
2023-12-21Given that the abundances of isotopes \( { }^{54} \mathrm{Fe},{ }^{56} \mathrm{Fe} \), and \( { ...
2023-12-21Insulin contains 3.4\% Sulphur. Then minimum mol. \( \mathrm{P} \) \( \mathrm{Wt} \). of insulin...
2023-12-21An unnumbered wall clock shows time \( 04: 25: 37 \), where 1st ter...
2023-12-21A chemist wants to prepare diborane by the reaction P \[ 6 \mathrm{LiH}+8 \mathrm{BF}_{3} \right...
2023-12-21An EM wave propagating in \( x \)-direction has a wavelength of \( ...
2023-12-21Two plane mirrors are parallel to each other and spaced \( 20 \math...
2023-12-21Two incline plane of angle \( 30^{\circ} \) and \( 60^{\circ} \) are placed touching each other ...
2023-12-21Let \( \quad \vec{r}_{1}(t)=3 t \hat{i}+4 t^{2} \hat{j} \quad \) and \( \quad \vec{r}_{2}(t)=4 t...
2023-12-21Match List-I with List-II : List-I List-II \( \mathrm{P} \) (a) ult...
2023-12-21Given below are two statements : Statement I: A time varying electr...
2023-12-21The angle of projection of a body is \( 15^{\circ} \). The other angle for which the range is th...