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October 06, 2008

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What would be the Mass numbers for three isotopes of oxygen in which there are 8, 9, and 10 neutrons, respectively.

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Asked By: Anonymous

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The element symbol for oxygen is O and its atomic number is 8. The mass numbers for oxygen must be 8 + 8 = 16; 8 + 9 = 17; 8 + 10 = 18. respectively

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element, chemist, nuclearsymbols, isotopes, oxygen, neutrons, atomic number mass, superscript, subscript

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atoms, chemist, neutrons, protons, chemicals, electrons, chemical building, matter

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Comments (2) :

huhboi

Wednesday, September 17, 2008 4:49 PM

Has someone really asked that in interview???

jared

Wednesday, September 10, 2008 10:43 AM

cause they have balls.

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(Momentum*Velocity)/(Acceleration * distance ) find units.

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Asked By: KelBardi |

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MASS

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Wednesday, May 14, 2008

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puzzle

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Data Encoder

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Which 3 consecutive prime numbers gives the total 49?

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Asked By: KelBardi |

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(13, 17, 19)

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Wednesday, May 14, 2008

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Banking

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Teller

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Find out the distinct numbers that can be formed by 2, 3, 7, 6(don't now exactly) that should be divided by 4?

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Asked By: KelBardi |

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Wednesday, May 14, 2008

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puzzle

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Data Encoder

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Find out the total numbers between 1 to 999 that are neither divisible by 8 nor by 12?

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Asked By: KelBardi |

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833

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Wednesday, May 14, 2008

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puzzle

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Data Encoder

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Which 3 consecutive prime numbers gives the total 49?

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Asked By: teklanika |

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(13, 17, 19)

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Monday, May 12, 2008

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IBM, Aptitude test

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IBM

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Assistant Manager

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