How does a plasma, the fourth state of matter, differ from gas?
A. Plasma has indefinite shape...
How does a plasma, the fourth state of matter, differ from gas?
A. Plasma has indefinite shape and volume; volume; gas does not.
B. Plasma has definite definite shape and volume; volume; gas does not.
C. Plasma conducts electricity; electricity; gas does not.
D. Plasma cannot conduct electricity; electricity; gas can.
Answers: 3
Physics, 22.06.2019 17:40
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
Physics, 22.06.2019 21:00
During a car accident, a 125kg driver is moving at 31m/s and in 1.5s is brought to rest by an inflating air bag. what is the magnitude of the change in momentum to the driver
Answers: 2
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