Chemistry, 09.06.2021 22:50 stevend0599
The radiostope radon 222 has a half life of 3.8 days. How much of a 73.9-g sample or radon 222 wouppd be left after 23 days ?? pls show an equation
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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave
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Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?
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The radiostope radon 222 has a half life of 3.8 days. How much of a 73.9-g sample or radon 222 woupp...
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