The pressure of a 1000. mL sample of gas at 288 K increases from 700. mm Hg to 900. mm Hg. If the volume is constant, what is the new temperature?

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g