What is the name given to an alloy made from the two metals found in a penny?

Which has a higher specific heat value water or iron?

The illustration depicts the formation of an ionic chemical bond between sodium and chlorine atoms. the result of this chemical bonding compound is that is stable because

1. Fill one container with very hot water and the other with ice water. 2. Place one end of spoon into the cup with hot water and hold on to the other end with your finger tips. 3. Hold the spoon for a minute or two. What do you feel happening?

How do you know a physical change has occurred when evaporating water produces gaseous water? A A chemical change has resulted in a new substance. B A chemical change has resulted in a change of state.

Balance the following chemical formula: Al + O2 → Al2O3

Calculate Zeff for the 4s electron in a copper Cu

And the cell potential is - 54.0 mv (inside negative), calculate the maximum ration of

What is the final ph of a solution created by adding 12 ml of 0.5 m hcl to 300 ml of 100 mm formate if the pka for formic acid is 3.78?

Imagine that an uncharged pith ball is brought into the electrostatic field of a charged rod. The side of the pith ball closest to the negatively charged end of the rod will

When forces attracting solvent particles to each other are broken, what is provided for a solution? energy for the solute to precipitate space for the solute in the solvent inertia for the solute to move into the solvent nothing is provided