A strong magnet that can be turned on and off is called a electromagnet. True or false?

Explain the difference between personal opinion/interpretation and verified observations

When elements combine to form compounds, chemical bonds form between the atoms. Bonds form when atoms share or exchange in a way that gives each atom a complete outer shell. electrons protons neutrons nucleus

Determine whether each of the following statements about the thermodynamic functions are True or False as they apply to chemical reactions. Entropy and temperature are subtracted from the Gibbs free energy.

How would you reduce the volume of gas

A compound contain only carbon, Hydrogen, Oxygen. Mass percentage of carbon is 52.2%, relative molecular mass of compound is 46, Find how many hydrogen atom present

What are small round structures in the cell that breaks down large food particles into smaller ones

A balloon has a volume of 2.5 L and contains 0.100 moles of Helium. Another balloon has a volume of 5.0 L. They are at the same temperature and pressure. How many moles of gas does the second balloon contain?

Why is it important to that the solid be dry before the final mass measurement?

What is 0.00055030 in Scientific form?

What happened to the rate of the forward reaction and the rate of the reverse reaction as time progresses. Describe the rates when the reacion reaches equilibrum.