Given a mass of 12 g and a volume of 3 ml, calculate the density

What it the main difference between an ionic and a covalent bond?

What distinguishes the atoms of one element from the atoms of another?

How do you do percent composition in chemistry?

Calculate the mass percent composition of iron for fe2o3 (hematite). express the mass percent to two decimal places.

Which device can change the force of steam into mechanical energy for driving a generator and producing electricity? A. fuel rod B. hydrogen cell C. turbine

What happens when a glass is filled to the brim with water and an ice cube is in the glass already what would happen to the level of water when the ice cube had melted?

Explain how a nuclear power plant uses the process of nuclear fission to produce electricity.

Compare and contrast chemical potential energy and elastic potential energy

Which of the answer choices best describes how electrons move, according to modern atomic theory? They vibrate in place. They move like planets. They move in orbitals. They slide past each other.

The total solute concentration of a red blood cell is about 2%. Sucrose cannot pass through a red blood cell's plasma membrane, but water and urea can. Which of the following solutions will cause a red blood cell to shrink? a.