When an atomic ion or molecule of a recant switches places with an unpaired recant the type of reaction is called

The vapor pressure of water at 50.0 c is 12.33 kpa. What is this value in millimeters of mercury?

The pressure of 2.73 mol of an ideal gas in an enclosed rigid container at 20.3° C is 153kPa. What is the volume of the container in liters? (R 8.31 L-kPa/mol-K)

Which type of particle retains the identity of an element during a chemical reaction? a) electron b) proton c) atom

Which geoiogic feature is most likey to from a mid

Which is a characteristic of a solution? Its particles scatter light. Its particles are evenly distributed. Its particles settle out. It has large suspended particles.

What are some ways that groundwater is used in the United States currently?

Atoms which have lost one electron from their outer shell are called what

What is the relationship between pH and H concentration

Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? ОА ОВ. The electron releases energy in the form of light.

What is the volume in milliliters of 350 m koh needed to completely neutralize 15.0 ml of a. 250 m h2so4 solution?