What is the initial energy of a system when a system absorbs 45kj of heat and does 67kj of work
A) 112 kj
B)-22 kj
C)22 kj
D)-112 kj

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Table sugar completely dissolved in water is an example of a?

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg