Chemistry, 01.03.2021 22:00 guzmangisselle
a 200g peice of metal at 19C is added to 80g of water at 60C in a styrofoam cup(for insulation). the temperature of the water is cooled at 54.7C. Find the temperature for the water and the metal. Assume that the final temperatures for the water and the metal are the same. make sure to use the correct sign
Answers: 3
Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
a 200g peice of metal at 19C is added to 80g of water at 60C in a styrofoam cup(for insulation). the...
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