Chemistry

Amiercan airlines español telefono | matchmatics | 160over90, Inc

   In one of the cases, a hued lady was moved from top notch to economy class while her voyaging accomplice was not bothered. In another case, a person of color was approached to abandon his seats after he was bugged by two rude white voyagers. From that point forward advances have been taken to […]

Analyse result | advanced biochemistry

Question: Put the figures in the right order and analyse result of each figure around 400 words in each Figure in picture 1. Membrane transport characteristics of Xenopus laevis oocytes transformed with clone#3992. mRNA encoding orf3992 was transcribed in vitro from plasmid pEP(clone#3992) and transformed into Xenopus laevis oocytes. (A) Sugar transport into oocytes in […]

Density lab | inorganic chemistry

   Density Lab Name _______________________ Date __________  Part One: Density by Measurement (24 points):  (one point per blank, calculations are 2 points each) Cylinder #1  Mass: _________________ Diameter: _________________ Radius (diameter/2): _________________ Height: _________________ Calculated volume of cylinder (show your work)  Calculated density of cylinder (show your work): Cylinder #2 _________________ Mass: _________________ Diameter: _________________ […]

Suppose i have 278 grams of meitnerium, a man-made element that is

Suppose I have 278 grams of Meitnerium, a man-made element that is extremely radioactive, so much so that half of a given sample will radioactively decay in 7.6 seconds. Meitnerium has an atomic mass number of 278. How many miles of Meitnerium do I have?

A balloon is filled with a gas. the baloon’s volume is 2.1 l, and

A balloon is filled with a gas. The baloon’s volume is 2.1 L, and the gas pressure is 1.7 atm. Then the balloon is placed in a device squeezing the balloon. The volume of the baloon is now 1.3 L. What is the final pressure of the gas in the balloon? Assume that the temperature […]

The explosive, trinitrotoluene, tnt, c6h3n306, has the same

The explosive, trinitrotoluene, TNT, C6H3N306, has the same proportion of: a. N to H atoms as does NH3 b. H to O atoms as does H20 c. N to O atoms as does NO2 d. C to H atoms as does C3H6 e. C to O atoms as does CO2. I know […]

Classifying chemical reactions | Chemistry homework help

Classifying Chemical Reactions Classify the following as a synthesis, decomposition, single replacement, double replacement, or combustion reaction. 1.    2KClO3  →   2KCl   +  3O2   2.    HCl  +  NaOH  →  NaCl  +  H2O 3.    Mg  +  2HCl  →  MgCl2  +   H2  4.    2H2   +  O2  →  2H2O  5.    2Al  +  3NiBr2  →  2AlBr3  +  3Ni6.    4Al  +  3O2  →  2Al2O37.    2NaCl  →  2Na  +  Cl28.    CaCl2  +  F2  →  CaF2  +  Cl29.    AgNO3  +  KCl  →  AgCl  +  KNO310. C4H8  +  6O2  →  4CO2  +  4H2O

what volume of oxygen is required to burn 22.4L of propane in the following combustion reaction, assuming that both gases…

what volume of oxygen is required to burn 22.4L of propane in the following combustion reaction, assuming that both gases…

4-5 hours. urgent revision work

4-5 hours time only. Revision work required. Easy English please. Make some gramatical mistakes so that I am not caught. Use very simple English. The assignment was graded 40/100. I need a better score. find the attachment  slides 26,27and 28 what we need to do the work there are instructions. in the pic it shows […]

Write a 2 page paper on some kind of environmental pollution. liquid,

write a 2 page paper on some kind of environmental pollution. liquid, water, or gas. Include citations.  If you want to talk about global warming/climate change include a brief mention of what you believe is the null hypothesis. I don’t want an opinion paper, please include some citable facts and put the citations on a […]