Chemistry

what is the difference between nitrite and nitrate
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Help me please..d
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How many molecules are in 10 grams of sulfur hexafluoride (SF6)? Molar Mass: 146.06 g/mol
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1. List the ketose carbon(s) that is(are) reduced with NaBH4.
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How do characteristic properties help you determine whether a chemicalchange or a physical change has occurred? I
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what are isotopes and explain why
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True/False: For the same system, heterogeneous nucleation will occur at less undercooling than homogeneous nucleation.
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Answers..,...,.,.,,.,.,.,
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One of the main properties used to describe a population
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Why does the Hubble Space Telescope take clearer pictures than other telescopes?
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Two protons and two neutrons are released as a result of this reaction. Superscript 222 subscript 86. Rn Right arrow superscript 218 subscript 84. Po ? Which particle is released? one alpha particle two beta particles one alpha and one beta particle one high-energy photon.
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1. what property of gas does not change?2. Name two gases besides oxygen found in Earth's atmosphere
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Explain how wind and water can create a sand dune along an ocean beach
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How to get rid of high cholesterol?!Please tell me
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A horticulturalist wants to produce geraniums with specific characteristics.She knows that the trait of red flowers is governed by the allele R (RR and Rr) and the trait of white flowers is governed by the allele r(rr).The horticulturalist crosses two geraniums from the F1 generation.Look at the Punnett square to see this cross. RrRRRRrrRrrrWhich ratio of red-to-white flowering plants would she expect to see in the phenotypes of the F2 generation?all red3 red : 1 white1 red : 3 white2 red : 2 white
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Which animal is found in the desert?monkeysparrotsbuffalomeerkats
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What do these red/yellow/orange-precipitate reactions have in common? (choosethe best answer)They all made the same color.They all have a barium (Ba+2) cation.They all have a chromate (CrO4-2) ion.They all have a chloride ( C1-1) ion.
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Diazene, N2H2 (also known as diimine), is commonly used as a reagent for organic syntheses. Label each image with the type ofbond in diazene that it shows.
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A sample of gas occupies 20 mL at -109 degree C. What volume does the sampleoccupy at 65 C?
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Which pair of elements form an ionic bond witheach other? A. KCL B. ICL C. PCL D. HCLI think its A and D but if its not both can you please explain why its one and not the other?
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Polyvalent ions are1) Anions with variable charges 2) Cations from columns 3 to 123) Ions that can be positive or negative
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C= ( F - 32) / 1.886 F = ?
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what describes the pool of electrons in metallic bonding?
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Define Endothermic reaction in terms of Deta H
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