Chemistry, 06.10.2019 19:00 strodersage
Balance each of the followin skeleton equatios.
hcl+na2co3=nacl+h2o+co2
al(oh)3+hcl=alcl3+h2o
kso3=kso2+o2
c5h12+o2=co2+h2o
c4h10+o2=co2+h2o
c4h9oh+o2=co2+h2o
Answers: 1
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There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
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Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
Answers: 3
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Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
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One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
Answers: 1
Balance each of the followin skeleton equatios.
hcl+na2co3=nacl+h2o+co2
al(oh)3+hcl=alcl...
hcl+na2co3=nacl+h2o+co2
al(oh)3+hcl=alcl...
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