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Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
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Chemistry, 23.06.2019 12:00
Which of the following involves only abiotic factors? a. a large rock being weathered by wind and rain b. an otter using a stone to break open a sea urchin c. a spider building a web in the corner of a building d. a pine tree absorbing light from the sun
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Chemistry, 23.06.2019 15:50
Astable atom that has a large nucleus most likely contains 1. more neutrons than protons. 2.more protons than neutrons. 3.equal numbers of protons and neutrons. 4.changing numbers of protons and neutrons.
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Chemistry, 23.06.2019 23:00
What volume of a 2.5 m naoh solution is required to prepare 2.0 liters of a 0.75m naoh? 2.5 liters6.7 liters0.60 liter1.0 liters0.75 liter
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2.25 g/ml at 700mmhg, 200 c. find molar mass of gas....
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