Which of the following would NOT affect an object's characteristic properties? The object is exposed to great heat.
The object is exposed to great pressure.
The object is cut into tiny pieces.
The object undergoes radioactive decay.

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

What is the mass of 0.46 mol of mgcl2

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?