Water Is a Versatile Solvent Because Water Molecules Are

Q10: Nitrogen has 5 electrons in its outer

Q11: One of the properties that make water

Q12: Like carbon, silicon can form complex molecules

Q13: Elements in living organisms are<br>A) similar to

Q14: Ionic bonds are formed by the<br>A) attraction

Q16: Hydrogen bonding between water molecules gives water

Q17: Atoms of the same element can exist

Q18: Compared with a pH of 7, a

Q19: Buffers are substances that assist cells and

Q20: Which of the following statements about chemical