<span>Unscientific </span><span>And Unsystematic
</span><span>Lack Of Arithmetical Accuracy
</span>Hope I helped!
The correct answer is 500mg.
First convert the ratio strength to a percentage(0.2%).
Drug X accounts for 0.0396 g of NaCl.
It would require 0.54 g of NaCl if that was all we were using.
Lastly, 0.54 g - 0.0396 = ~ 0.5 g NaCl ( or 500 mg, rounded as per the instructions ).
A hypothesis is an educated guess about how things work. It is an attempt to answer your question with an explanation that can be tested
Around 50 percent of the teens who started drinking at the age of 14 will have dependency problems later on in their lives.<span />
