If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

What is the pH if the pOH is 9 and is it acidic, basic, or neutral

A slow jogger runs a mile in 11 minutes. Calculate the speed in km/h

One liter contains ___ mL.

How would you classify the fossil fuel, petroleum, in terms of a resource? Justify your answer in two or more complete sentences.

If you have 6 moles of reactant A and excess of B and C, how much product E would be formed?

For an experiment, a student needs 100.0 mL of 0.4220 M NaCl. If the student starts with NaCl (s) and distilled water, which of the following pieces of laboratory glassware should the student use to prepare the solution with the greatest accuracy?

In a dilution, solvent is added to a given amount of a concentrated solution. What happened to the total concentration?

Why does claudius plan to poison the drink?

Which statement best describes the movement of atoms in a solid? They are able to slide past each other. They spread apart as far as possible. They have no freedom to move. They are free to move in all directions.

What is the name of group 5a