Match the justification to each statement in the solution of x + 12.7 = -25.2. x + 12.7 = -25.2
identity property of addition
x= -37.9
additive inverse/simplification
x + 12.7 -12.7 = -25.2 - 12.7
subtraction property of equality
x + 0 = -37.9
given

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation