A sample of the mineral calcite has a volume of 15 cm³ and a mass of 40.5 g. What is the density of the calcite?

A. 0.37 g/cm³

B. 2.7 g/cm³

C. 55.5 g/cm³

D. 607.5 g/cm³

Explain the purpose of oxidation numbers?

Select the order in which the flow of current is listed from greatest to the least. closed circuit, open circuit, short circuit short circuit, closed circuit, open circuit open circuit, short circuit, closed circuit

What is pmolecule and hmolecules

Why can a liquid change to take the shape of its container but not expand to fill the container itself?

A certain brand of hotdog cooker works by applying a potential difference of 130 V across opposite ends of a hot dog and allowing it to cook by means of the thermal energy produced. The current is 12.

What is transferred to an object when is done A:energy B:force C:effort D:resistance

Does an electromagnet use an electric current?

g A coil formed by wrapping 50 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 30.0° with the direction of the field.

A dog searching for a bone walks 3.5 m south, then 8.2 m at an angle of 30.° north of east, and finally 15 m west. What was the dog's resultant displacement.

Which of the following does not describe a scientific theory?