Naturally occuring boron is composed of only two isoptopes 10/5B

  1. Naturally occuring boron is composed of only two isoptopes 10/5B and 11/B with isotopic masses of 10.0129 and 11.00931
    1. answers icon 1 answer
    2. felpin asked by felpin
    3. views icon 1,051 views
  2. Naturally occuring boron is 80.20% boron-11 and 19.80% of some other isotopic form of boron. What must be the atomic mass of
    1. answers icon 3 answers
    2. Ben asked by Ben
    3. views icon 706 views
  3. naturally occuring chlorine is composed of 35CL with atomic mass of 34.969 37CL with atomic mass of 36.966 the average atomic
    1. answers icon 1 answer
    2. Alaa asked by Alaa
    3. views icon 797 views
  4. The element boron has three naturally occuring isotopes. One has the atomic mass 10.0129(54.4%), another 11.0093(12.75%). What
    1. answers icon 3 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,105 views
  5. Q: the average atomic mass of naturally occurring rhenium is 186.21 amu. There are two common isotopes of naturally occuring
    1. answers icon 1 answer
    2. Ethan asked by Ethan
    3. views icon 180 views
  6. Boron has only two naturally occurring isotopes. The mass of boron-10 is 10.01294 amu and the mass of boron-11 is 11.00931 amu.U
    1. answers icon 1 answer
    2. Brittany asked by Brittany
    3. views icon 3,853 views
  7. 1)Naturally occuring boron is made up of 20% by mass of 10B isotope and 80% by mass of 11B isotope.Calculate the relative atomic
    1. answers icon 1 answer
    2. PEACE asked by PEACE
    3. views icon 897 views
  8. naturally occurring boron is 80.20% boron 11 (atomic mass= 11.01amu) and 19.80% of some other isoptopic form of boron. what must
    1. answers icon 2 answers
    2. Tom asked by Tom
    3. views icon 1,544 views
  9. Fill in the blankMinerals is a naturally occuring, inorganic, crystalline solid, having a defintie chemical composition.
    1. answers icon 4 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,045 views
  10. Naturally occurring boron is 80.20% boron-11 (of atomic mass 11.01 amu) and 19.80% of some other isotope form of boron. What
    1. answers icon 3 answers
    2. Peter asked by Peter
    3. views icon 1,945 views