Question

what percentage of the body mass consists of non-metal? answer science​

Answer 1

Answer:

"There are two very important metals found in the human body that help carry out biological processes.

Explanation:

Answer 2

Explanation:

Nitrogen and oxygen make up most of the Earth's atmosphere with nitrogen making up 78 percent and oxygen around 21 percent. The four most abundant elements by mass in the human body are other nonmetals including oxygen (65%), carbon (18%), hydrogen (10%), and nitrogen (3%).

Elements: Nitrogen; Oxygen; Phosphorus; Selenium