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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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JohnCena494 JohnCena494
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A month ago

Which of the following elements is essential to life because it is a component of proteins and nucleic acids?



▸ phosphorus

▸ sulfur

▸ chlorine

▸ bromine

▸ nitrogen
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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dmp7474dmp7474
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A month ago
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JohnCena494 Author
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A month ago
Thanks for your help!!
rene_ram97
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Yesterday
You make an excellent tutor!
aricketts6@
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2 hours ago
this is exactly what I needed
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