shyshy1791

On site since: 2018-03-05 01:34:26

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question

Chemistry, 16.10.2019 18:30

Find the number of atoms in 0.470 g of ca (20ca40 and 1 amu = 1.66 x 10-24 g) (you can also use the avogadro’s number 6.022 x 1023)....

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Chemistry, 16.10.2019 18:30

Nmr: a poor digital resolution will result in loss of some of the fine structure of an nmr signal. to increase the digital resolution, we need either...

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Chemistry, 16.10.2019 18:30

Asolution of hno, is standardized by reaction with pure sodium carbonate 2h*+na, co,2 nat +h0+co a volume of 24.76 t 0.05 ml of hno, solution was requ...

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Mathematics, 16.10.2019 18:30

Your friends bank account y ( in dollars) is represented by the equation y= 25x + 350 where x is the number of months. a. you and your friend ha...

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Chemistry, 16.10.2019 18:30

Why are sigma bonds more stable than pi binds...

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Chemistry, 16.10.2019 18:30

Calculate the molality of a 37.4 %, by mass, aqueous solution of potassium bromide...

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English, 16.10.2019 18:30

You have reached the end of your four-hour wireless session. we hope you have enjoyed the convenience of our service! he furrowed h...

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Mathematics, 16.10.2019 18:30

Anew stain removal product claims to completely remove the stains on 85 percent of all stained garments. assume that the product will be tested on 20...

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Social Studies, 16.10.2019 18:30

Robbie is a 4-year-old boy in the u. s. who is encouraged to stand out from the rest and make his needs known. sean is a 4-year-old boy in japan who i...

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Mathematics, 16.10.2019 18:30

Consider rolling two fair six sided dice with faces numbered 1, 2, 3, 4, 5, 6. (a) write out the sample space for one roll of the two dice. (b) let x...

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Mathematics, 16.10.2019 18:30

Based on a survey, assume that 42% of consumers are comfortable having drones deliver their purchases. suppose we want to find the probability that wh...

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Chemistry, 16.10.2019 18:30

Atwo-phase system of liquid water and water vapor in equilibrium at 8000 kpa con sists of equal volumes of liquid and vapox, if the total volume v = 0...

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Chemistry, 16.10.2019 18:30

If the mask is running 5c hotter than the last mask exposure, how much hotter should the silicon wafer be than the last time it was exposed so that ev...

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Chemistry, 16.10.2019 18:30

Estimate the change in enthalpy and entropy when liquid ammonia at 270 k is com- pressed from its saturation pressure of 381 kpa to 1200 kpa. for satu...

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Chemistry, 16.10.2019 18:30

Modified from question 10.1, anderson) at a given temperature (t) and pressure (p), the composition of high-temperature air is given by the partial pr...

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English, 16.10.2019 18:30

Read this excerpt from "close encounters of the bear kind" by susan e. quinlan. beep. . . . . beep. . beep. . beep. the quickening beeps of th...

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Chemistry, 16.10.2019 18:30

Hcl furnace is running at a flow rate of 500nm3/hr of hydrogen and 400nm3/hr chlorine, all the vapors of hcl are scrubbed in a fumes absorber ,calcula...

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Chemistry, 16.10.2019 18:30

scientific notation 1.00 x 10^-8 + 4.92 x 10^4= 4.92 x 10^4 + 1.00 x 10^-8 / 7.88 x 10^4= 6.38 x 10^6 / (1.00 x10^-8)(4....

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Chemistry, 16.10.2019 18:30

How many significant figures are in each of the following measurements? (c) 0.03003 kg (f) 3.8200 x 103 l (a) (d) 0.00450 m 35.0445 g (b) 59.0001 cm...

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Mathematics, 16.10.2019 18:30

2. the amount of fertilizer in a landscaping company’s warehouse decreases at a rate of 3% per week. the amount of fertilizer in the warehouse was ori...