Which of the below is NOT TRUE about ionic and covalent bonds. Question 3 options:

Ionic bonds are stronger than covalent bonds.

Covalent bonds are stronger than ionic bonds.

Ionic bonds form salts that may rapidly dissolve in water.

Ionic bonds exchange electrons while covalent bonds share electrons.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?