Chemistry, 13.08.2019 00:20 nathanphelps2468
Pheromones are compounds secreted by females of many insect species to attract mates. typically, 1.0 x 10^-8 g of a pheromone is sufficient to reach all targeted males within a radius of 0.50 mi. calculate the density of the pheromone (in grams per liter) in a cylindrical air space having a radius of 0.50 mi and a height of 40 ft (volume of a cylinder of radius r and height h is ïr2h).
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Can smoke be transformed into liquid or used as energy or both?
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An object of mass 10.0 kg and volume 1000 ml and density 10 g/ml sinks in water who’s density is 1.0 g/ml. what is the mass of the water which has been displaced in kilograms
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Chemistry, 23.06.2019 09:00
The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point
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Chemistry, 23.06.2019 09:00
Agust of wind blowing east pushes against a ball. when will the wind do work on the ball? when the ball moves to the east when the ball moves to the north when the ball stays in one place when the ball moves north or south
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Pheromones are compounds secreted by females of many insect species to attract mates. typically, 1.0...
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