Chemistry, 12.10.2020 22:01 wilwhe3231
1. Explain, in terms of energy, why there are fewer apex predators than producers or primary
consumers in an ecosystem.
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Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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What is the main reason why some developing countries fear the increase the free trade policies around the world?
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Chemistry, 22.06.2019 14:00
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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1. Explain, in terms of energy, why there are fewer apex predators than producers or primary
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