How many moles are equal to 1.350E+23 atoms of molybdenum?

December 8th, 2008 | Posted in Homework Help   1 Comment
jared l asked:


please put actual answer

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Why is there over 200% DV of Molybdenum in my multivitamins?

November 30th, 2008 | Posted in Other - Health   3 Comments
Goldom asked:


More of it (compared to the reccommended daily value) than anything else in the pills. Why so much? What good is it?

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does anybody know how to do atomic models? i have to do one for my chemistry class on Molybdenum.HELP PLEASE!

November 22nd, 2008 | Posted in Chemistry   1 Comment
katlynn s asked:


Help with my school work for Chemistry project…i have to create an atomic model for the element Molybdenum, it has to include sublevels..i.e: 1s2,2s2 ect, it must show protons, electrons, and neutrons while showing them in the correct location including a key to represent the subatomic particles. Oh and it has to be creative, meaning no styrofoam balls..any ideas?? please help in any way if you can!!

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What is molybdenum used for?

November 18th, 2008 | Posted in Engineering   3 Comments
KayKay :] asked:


commercial uses?

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Chemistry Help — How many Mo atoms are present in 3 formulas of the compound, molybdenum(III) phosphate?

November 14th, 2008 | Posted in Chemistry   2 Comments
burpzalot862 asked:


How many Mo atoms are present in 3 formulas of the compound, molybdenum(III) phosphate?

Please explain how you found this answer. I really need to learn this..

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How many valence electrons does Molybdenum (element #42) have?

November 13th, 2008 | Posted in Chemistry   1 Comment
ThunderGoalie30 asked:


How many valence electrons does Molybdenum (element #42) have?

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For 1.8 mole of the radioactive isotope molybdenum-99, half-life = 67 hours, how many disintegrations have occ

November 8th, 2008 | Posted in Chemistry   1 Comment
henrick asked:


For 1.8 mole of the radioactive isotope molybdenum-99, half-life = 67 hours, how many disintegrations have occured after 17 minutes?

Enter an answer of at least three significant figures.

Enter a numeric answer only do not include units.

To enter a number in exponential notation use an e for x 10 eg 2.34 x 106 enter as 2.34e6 2.34 x 10-16 enter as 2.34e-16

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What is the mass of a proton?

November 5th, 2008 | Posted in Chemistry   3 Comments
College Student asked:


Is it 0.0005 unit or 1 unit?

The alpha particles usually passed undeflected but sometimes bounced back when they were aimed at atoms indicated tha tmost of the atoms mass is located where?

How many neutrons are there in an atom of molybdenum 90 atom? The element is Mo.

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Electron Configuration of Molybdenum?

November 4th, 2008 | Posted in Chemistry   1 Comment
TeddyGrahams asked:


What is the complete electron configuration of Mo 3+ ?

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i need a slogan for molybdenum the element?

November 3rd, 2008 | Posted in Chemistry   1 Comment
pikachu asked:


plzzzz helpp me my project is due tomorow!!

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