Calculate the specific heat capacity of a substance with a mass of 10 grams that absorbs 250 J of heat while changing temperature by 20 Celcius

What is the independent variable in this investigation? mass volume sample number substance density

Draw metallic bonding if two copper

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?