Proteins contain........hydrogen, carbon, oxygen and nitrogen
contains
do contain
does contains
contain
Answers
Answered by
0
Explanation:
the answer is contains ,I am writing extra because we can't post any answers less than 20 letters
Answered by
0
Answer:
Nitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter.
...
Nitrogen.
atomic number 7
usual oxidation states −3, +3, +5
electron configuration 1s22s22p3
Explanation:
Similar questions