3. When atoms combine to form molecules, a (blank) change has occurred.

How can a saturated solution of a solid be made unsaturated? A). by increasing the temperature of the solvent B). by decreasing the temperature of the solvent C). by stirring the solution E). by adding more solute D).

A 2.98 gram rectangular object has measurements of 21.1 mm, 14.2 mm, and 12.1 mm. What is the object's density in units of g/mL? Use significant figures. Do not enter "g/mL" as part of your answer. Do not use scientific notation.

What is true of saturated fatty acid chains? a. They are more healthy that unsaturated fats. b. They contain only single covalent bonds. c. They are only made in leaf cells of green plants. d. They contain at least one double or triple bond.

Which of these professionals specializes in diagnosis, treatment, and prevention of mental illnesses and can prescribe medicine? _neurologist _psychologist _counselor _psychiatrist

Define reversible reaction define dynamic equilibrium

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).

What is the chemical equation of BaO+O2→BaO2?