15ml of .5 m lithium carbonate is mixed with 25ml of .75m lithium nitrate. what is the total molarity of lithium

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?