O 8/6/2015 11:00 PM A 13.1/15 8/5/2015 09:44 PM Gradebook Print Periodic Table C

Question

O 8/6/2015 11:00 PM A 13.1/15 8/5/2015 09:44 PM Gradebook Print Periodic Table Calculator Incorrect R Question 5 of 8 Map pling Write the complete nuclear equation for the bombardent of a Be atom with an a particle to yield 12B. Show the atomic number and mass number for each species in the equation. Tip: use the isotope button, shown here. 9Be 4He 12B 1 H Tools isotope He There is additional feedback available! View this feedback by clicking on the bottom divider bar, Click on the divider Incorrect bar again to hide the additional feedback. Close Previous Give Up & View solution Try Again Next Ext Explanation

Explanation / Answer

Based on reactant and product, we use conservation of mass and charge to determine product Z , & A value.

reactant- 9Be4 & 42

product- 12B5   rest 9+4-12=1, 4+2 -5 = 1

so the another product is 1P1

Then we write the blanced equation

9Be4 + 4 2 -----> 12B5 +1P1

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