Chemistry, asked by harshitsanadhya222, 5 hours ago

Question:
Essential element called essential

Answers

Answered by ycuteboyy2

5

Answer:

Scientists believe that about 25 of the known elements are essential to life. Just four of these – carbon (C), oxygen (O), hydrogen (H) and nitrogen (N) – make up about 96% of the human body.

Answered by Radhaisback2434

2

Explanation:

Scientists believe that about 25 of the known elements are essential to life. Just four of these – carbon (C), oxygen (O), hydrogen (H) and nitrogen (N) – make up about 96% of the human body..

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