Answer:
28g
Solution. Hence, 2 moles of nitrogen atoms weigh 28g.
<em>Paper chromatography is especially useful in characterizing amino acids. The different amino acids move at differing rates on the paper because of differences in their R groups.</em>
Answer: 54.94atm
Explanation: Please see attachment for explanation
Answer:
B) Observations and experimentation
Explanation:
this is the most suitable words to describe how is Science used in describing the world. we collect the knowledge in organized way and provide it with explanations and start to predict about the future world
ِAny Inventions are based on Science and no Inventions without Observations and experimentation
No one of us have went to a chemistry or a physics labs without using Observations and experimentation
Explanation:
there is 2 nitrogen but if you mean nitrate is 6