Chemistry, 06.07.2019 03:00 merunikitty1226
In the world of chemistry, a 'mole' is a number of a very large number of something. just as a 'dozen' is 12 of something, a 'mole' is about 6.02*10^23 of something. in chemistry, we like to measure the number of atoms or molecules in moles. if one mole is equal to 6.02*10^23 atoms, and you have 8.00*10^23 atoms, then how many moles do you have? round your answer to two decimal places. round your answer to two decimal places.
Answers: 1
Chemistry, 21.06.2019 16:10
Agas mixture with a total pressure of 745 mmhg contains each of the following gases at the indicated partial pressures: co2, 245 mmhg ; ar, 119 mmhg ; and o2, 163 mmhg . the mixture also contains helium gas. part a what is the partial pressure of the helium gas? phe p h e = nothing mmhg request answer part b what mass of helium gas is present in a 10.2-l sample of this mixture at 283 k ? m m = nothing g request answer
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Chemistry, 23.06.2019 00:00
2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.
Answers: 1
Chemistry, 23.06.2019 01:00
Who examines and coordinates the cleanup of polluted sites?
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In the world of chemistry, a 'mole' is a number of a very large number of something. just as a 'do...
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