Chemistry in daily life # 66
Chemistry
Level
2
What is the most abundant element in the human body by mass?
oxygen
hydrogen
sodium
calcium
carbon
potassium
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1 solution
Well Bones make up for the Calcium 2. Sodium Potassium are present in small amount in the body . Water being compound of hydrogen and oxygen and Oh yeah Oxygen , Goes to Lungs -> heart -> arteried ->nerves along with blood to each and every part of body . So Ahem ! Oxygen .