Mass % of nitrogen = mass of nitrogen*100 / total mass
= 14*100 / (1+ 14 + 32)
= 14*100 / 47
= 29.7 %
Explanation:
5 trial, had an average destiny of 7.40. g/cm
Hey :)
This time the answer is quantitive because the mentions numbers
Hope this helps!
Answer:
Compared to early humans our brains seemed to have increased in size, and part of the cause may be because of things like Climage change, ecology and social competition
Explanation:
<span>NH4+ and NO3- because barium phosphate is insoluble </span>
