Ammonia, whose chemical formula is NH3, is a colorless liquid at room temperature. It has a strong odor. It is used in many products because it is a good cleaning agent. It can also be used in fertilizers. Which statement best describes the composition of ammonia? NH3 is a compound containing atoms of nitrogen and hydrogen. NH3 is a compound that contains 4 identical atoms. NH3 is an element with nitrogen in the atom's nucleus and hydrogen outside the nucleus. NH3 is an organic compound composed of long chains of nitrogen atoms surrounded by hydrogen atoms.
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SAT, 24.06.2019 14:00
Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance
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Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.
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SAT, 28.06.2019 08:30
Consider the image seen here. the image, at point y, represents the process of during which a is being produced.
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Ammonia, whose chemical formula is NH3, is a colorless liquid at room temperature. It has a strong o...
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