Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
c. Valence electrons are the electrons in the outermost shell of an atom.
Which of the following is not a property of water?
a. Water has a high heat capacity.
b. Water doesn't take heat with it when it evaporates.
c. Water is a polar solvent in which many solutes will dissolve.
d. Water serves as a cushion and lubricant in the body.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
c. Valence electrons are the electrons in the outermost shell of an atom.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
d. Every element has a characteristic number of protons, which is called the element's mass number.
Which of the following is not a property of water?
a. Water has a high heat capacity.
b. Water doesn't take heat with it when it evaporates.
c. Water is a polar solvent in which many solutes will dissolve.
d. Water serves as a cushion and lubricant in the body.
With respect to their solubility in water, substances with nonpolar covalent bonds are______, while substances with polar covalent and ionic bonds are_______.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
a .Acids dissociate in water to give hydrogen ions and an anion.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. As a solution's pH rises, it becomes more acidic.