The most abundant amounts by mass in the body of a healthy human adult are oxygen (61.4%), carbon (22.96%) hydrogen (10.0%) and nitrogen (2.6%). The weight which a 75 kg person would gain if all ""^(1)Hatoms are replaced by ""^(2)Hatoms is

The most abundant amounts by mass in the body of a healthy human adult

1.	The most abundant amounts by mass in the body of a healthy human adult are oxygen (61.4%), carbon (22.96%) hydrogen (10.0%) and nitrogen (2.6%). The weight which a 75 kg person would gain if all ""^(1)Hatoms are replaced by ""^(2)Hatoms is
Answer» 15 KG 37.5 kg 7.5 kg 10 kg ANSWER :C