You can open a can of soda at room temperature and hear a hiss which of the following factors has change inside the container

Explain the elements of the periodic table

A protein with quaternary structure contains four domains. A) True B) False

Which is the separation technique that identifies parts of a mixture based on how fast different compounds move across a material? a. filtration c. chromatography b. distillation d. crystallization

Why does silicon in silicon dioxide bond with 4 oxygen atoms and not 2? But carbon in carbon dioxide bonds with 2 oxygen atoms but not 4?

Water acts to dissolve molecules in the body. how does water dissolve the salt (nacl) in your mouth from a salty pretzel? view available hint (s) water acts to dissolve molecules in the body.

Water has a specific heat of 4184 J / (kgK) how much energy is needed to increase the temperature os a kilogram of water 5C?

A student noticed while doing the neutralization experiment that the calorimeter kept getting warmer. how would this error affect the final calculation for the δhneut of each reaction? would it be overestimated, underestimated or remain unaffected?

A solution contains 45 grams of nitrogen gas and 40 grams of argon. What is the mole fraction of argon in this solution?

How is an animal cell related to tissue and organs

Predict the precipitate produced by mixing an Al (NO3) 3 solution. write the net ionic equation for the reaction. include the states of matter