Pb(NO3)2 + KI - - > KNO3 + Pb1, *** This equation is not balanced
If 9.12 mole of Kl are used in this reaction, how many moles of Pb(NO3)2 are required for the reaction? ​

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml