The chemical formula for the product is RbBr.
First we convert kg to g
1kg =1000g
4.70=x(gram)
4.70×1000÷1=4700g
now:
number of moles=mass÷molarmass
number of moles=4700÷65.4
number of moles=71.86moles.
T cells and B cells are similar because they both deal with fighting of viruses.
