What is the initial temperature of a 1 g piece of aluminum whose final temperature was 92 to produce 1,012 J of heat? Specific heat of aluminum is 0.900 J/g °C. Round your answer to one place after the decimal.
Type your answer...

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?