Chemistry, 27.05.2021 22:00 cynthiagutierrez65
To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of the ice cube is 18.7 g, and its
initial temperature is -12.7 'C. The water resulting from the melted ice reaches the temperature of his skin, 31.0 °C. How much
heat is absorbed by the ice cube and resulting water? Assume that all of the water remains in the hand. Constants for water can
be found in this table.
Answers: 2
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of t...
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