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100 mL of is initially at room temperature (22)C. A chilled steel rod at 2 C is placed in the water. If the final temperature of the system is 21.2 C, what is the mass of the steel bar? Specific heat of water = 4.18J/g(C) Specific heat of steel = 0.452J/g...

what enzyme do bacteria se to break down starches? List the three protozoan kingdoms. Which of thse kingdomsdo the slime molds belong to? what is the unique mode of reproduction that is characteristic of the scyphozoans?

A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a constant speed of 680 mi/h, how far is she from her startin...

I need real data with at least 10 numbers. The data can not be made up. Help?!

mass of the steel is not 54.5 g. I inputed the answer it didn't work. can you please help me

54.5 g steel doesnt work i inputed the answer it was incorrect

He was a very famous artist that people admired.