Chemistry, 10.10.2021 17:40 freshboiced7
When 55.0 g of platnium drops in temperature from 300.0°C to 250.0°C, how much heat energy is released? (C of platnium = .133 J/g °C)
Answers: 1
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds
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When 55.0 g of platnium drops in temperature from 300.0°C to 250.0°C, how much heat energy is releas...
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