Home
Class 12
CHEMISTRY
Given that the abundances of isotopes .^...

Given that the abundances of isotopes `.^(54)Fe,.^(56)Fe`, and `.^(57)Fe` are 5%, 90%, and 5 % respectively. The atomic mass of iron is :

A

55.85

B

55.95

C

55.75

D

56.05

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 4 LEVEL - II|13 Videos
  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 3|60 Videos
  • METALLURGY

    MOTION|Exercise EXERCISE 4 (LEVEL - II)|17 Videos
  • NOMENCLATURE OF ORGANIC COMPOUNDS

    MOTION|Exercise PREVIOUS YEAR|8 Videos

Similar Questions

Explore conceptually related problems

Given that the abundances of isotopes ""^(54)Fe,""^(56)Fe , and ""^(57)Fe are 5%, 90%, and 50 % respectively. The atomic mass of iron is :

Given that the abundacne of isotopes .^(54)Fe , .^(56)Fe , and .^(57)Fe is 5%, 90% and 5% respectively. The atomic mass of Fe is

Given that the abundances of isotopes "_54Fe , "_56Fe and "_57Fe are 5% , 90% and 5% respectively the atomic mass of Fe is

Oxygen exists as three isotopes ._(8)^(16)O,_(8)^(17)O,_(18)^(18)O with relative abundance 90%,7% and 3% repectively What is average atomic mass of oxygen? .

In order to obtain metal from its oxide through Blast furnace process, the following reactions are involved. Fe_(2)O_(3)+CO to Fe_(3)O_(4)+CO_(2) Fe_(3)O_(4)+CO to Fe+CO_(2) FeO+CO to Fe+CO_(2) If the % yield of the first, second and third reactions are 80% and 60% ,50% respectively then calculate mass of iron (in gm) which will be obtained if 16g of Fe_(2)O_(3) is reacted with excess of CO.