Write a chemical equation for the following reaction. (Use the lowest possible coefficients. Include states-of-matter under the given conditions in your answer.) Water and dinitrogen pentoxide gas react to produce aqueous hydrogen nitrate.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?