State whether it be worthwhile to investigate finding a catalyst to use in this reaction under standard conditions and explain why. a.)yes, because is negative. b.)no, because is negative. c.)yes, because is positive. d.)no, because is positive.

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Which other elements contain the same number of outer electrons as sodium

How have the greenhouse gasses increased from the year 2000 to 2018