Biology, 24.09.2020 21:01 breonaleonard6821
10. The color changes and the release of energy indicate a chemical reaction. Because energy
was released, this is an exothermic reaction. A change in means that a chemical
reaction has occurred. (1 point)
the energy and kinds of atoms of the reacting substances
the energy and mass
the kinds of atoms involved
the properties and identity of the reacting substances
Answers: 3
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Using the periodic table, determine which material is most likely a good conductor
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What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
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The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio
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Biology, 22.06.2019 10:00
Vessels draining the myocardium of the heart, open primarily ,into which chamber?
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10. The color changes and the release of energy indicate a chemical reaction. Because energy
was re...
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