allisonxyooj22
26.08.2019 •
Chemistry
What is the starting material that plastics are made from?
water
starch
oils
sucrose
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Ответ:
Ответ:
It allows scientists to predict the temperature change during a reaction. It allows scientists to determine how much of a reactant is necessary to produce a certain amount of energy. It allows scientists to predict whether a reaction might produce dangerous amounts of heat.