Biology, 28.01.2020 23:47 pacoburden02
If it takes 38.70cm³ of 1.90m naoh to neutralize 10.30cm³ of h2so4 in a battery, what is the molarity of the h2so4?
Answers: 1
Biology, 21.06.2019 18:00
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
Biology, 22.06.2019 09:00
In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.
Answers: 1
Biology, 22.06.2019 17:30
Which atmospheric later is where earths northern and southern lights occur
Answers: 2
If it takes 38.70cm³ of 1.90m naoh to neutralize 10.30cm³ of h2so4 in a battery, what is the molarit...
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