How many atoms are in the 1.5 moles of tin atoms?
2.5x10^24 atoms
7.5x10^1...
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Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system
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Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity
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Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption
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Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
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