How many militers of a 1. 25 molar hydrochloric acid solution would be needed to react completely with 60. 0 grams of calcium metal.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Light waves travel than sound waves.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %