Question

question 1 1 pts the most abundant and important compound(s) in the body is(are): air. water. proteins. nucleic acids. question 2 1 pts the atomic number of carbon is 6. how many unpaired electrons are in its outer shell? two three four five question 3 1 pts which of the following is not one of the major elements present in the human body? oxygen zinc carbon potassium

Explanation:

• Question 1: Water is the most abundant compound in the human body, playing crucial roles in various physiological processes.
• Question 2: Carbon has an atomic number of 6. Its electron - configuration is 1s²2s²2p². In the outer shell (n = 2), there are 4 electrons, with 2 unpaired electrons in the 2p orbitals.
• Question 3: Oxygen, carbon, and potassium are major elements in the human body. Zinc is a trace element.

Answer:

Question 1: B. water
Question 2: A. Two
Question 3: B. Zinc