Which process involves a decrease in entropy?

A. burning natural gas

B. water freezing into ice

C. water evaporating on heating

D. ice subliming

What are some similarities between hot and cold water?

Explain why it is harder to remove an inner shell electron than a valence electron from an atom?

Which of the following particles has almost no mass? proton neutron electron

Which of the following solutions can be used to neutralize HNO3? Ca (OH) 2 HCI H2O Lemon Juice

Which compounds are most likely to have covalent bonds? Select all that apply. Hint: Review your periodic table. NaF MgO H2O CO

The theory of plate tectonics

A sample of sodium reacts completely with 0.568 kg of chlorine, forming 936 g of sodium chloride. What mass of sodium reacted?

When do water molecule forms hydrogen bond with another water molecule which atoms are involved in the interation?

How are natural polymers and synthetic polymers similar? A) Both are made up of phosphates and organic bases B) Both serve important roles in producing amino acids C) Both are made up of monomers that are linked by covalent bonds

How can the solubility of a solution be increased? By increasing the temperature. By decreasing the temperature. By increasing the amount of solvent added. By decreasing the amount of solvent added.