Chemistry, 20.11.2019 18:31 agarcia24101993
If an unknown substance cannot be broken down into simpler substances, it is
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Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 11:00
The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
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If an unknown substance cannot be broken down into simpler substances, it is...
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