Calcium nitrate, Ca(NO3)2 , is a(n) .
A. element
B. compound
C. heterogeneo...
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Different isotopes indicate that an element will have different numbers of
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What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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