Explanation:
whats the question. cause I didn't see it
2Na+MGF2=2NAF+MG
I hope that's right :)
There are 1000 mg in 1 g
and there are 1000 g in 1 kg
Start by converting 1.34 mg to grams by dividing 1.34 mg by 1000 g = 0.00134 g
Then convert 0.00134 g to kg by dividing 0.00134 g by 1000 kg = 1.34×10^-6 kg OR 0.00000134 kg
Yes because she is holding the weight of the box.
Then that would be 100% all together I believe