User Account

All Pages

A sample that weighs 2512 g contains 6022 x 1023 particles

Assignment Help Chemistry
Reference no: EM13596304

A sample that weighs 25.12 g contains 6.022 X 10^23 particles. If 25.00% of the total number of particles are argon atoms and 75.00% are another element, what is the chemical identity of the other constituent?

Reference no: EM13596304

Questions Cloud

Dold acrobats lent 16529 to donaldson inc accepting : dold acrobats lent 16529 to donaldson inc. accepting donaldsons 2-year 20000 zero interest-bearing note. the implied
Potassium alum synthesized has the formula kalso42 x 12 h20 : potassium alum synthesized has the formula kalso42 x 12 h20 but when written as a double salt its formula is k2so4 x
On september 1520x2 wall company a us firm purchased a : on september 1520x2 wall company a u.s. firm purchased a piece of equipment from a foreign firm for 500000 in foreign
A department had 12500 units which were 20 complete in : a department had 12500 units which were 20 complete in beginning goods in process inventory. during the current period
A sample that weighs 2512 g contains 6022 x 1023 particles : a sample that weighs 25.12 g contains 6.022 x 1023 particles. if 25.00 of the total number of particles are argon atoms
Cash 41000supplies 1200prepaid insurance 8900land : cash 41000supplies 1200prepaid insurance 8900land 80000equipment 120000 less accumulated depreciation 42200 these are
A 250-l vessel contained 00153 mol of phosphorus : a 2.50-l vessel contained 0.0153 mol of phosphorus trichloride 0.0123 mol of phosphorus pentachloride and 0.0831 mol of
At the beginning of the year addison companys assets are : at the beginning of the year addison companys assets are 300000 and its equity is 100000. during the year assets
Suppose the baseball hall of fame in cooperstown new york : suppose the baseball hall of fame in cooperstown new york has approached sports-cardz inc. with a special order. the

Reviews

Write a Review

Chemistry Questions & Answers

  Explain aspirin were lost in the washing process

How many grams of aspirin were lost in the washing process you used to purify your product, assume you used 50 ml of water for washing. The solubility of aspirin in water is 0.33 g per 100 ml at room temp. actual yeild=2.582 g theoretical yield= 2..

  Explain what is the ph of a buffered system

what is the pH of a buffered system made by dissolving 17.42 g of KH2PO4 and 20.41 g of K2HPO4 in water to give a volume of 200.0 mL?

  State the heat capacity of the calorimeter

The heat capacity of the calorimeter was 15.7J/K. The final temperature in the calorimeter was 32.4 degree C. What is the specific heat capacity of the mineral?

  Define a mixture of nitrogen and oxygen gas is collected

A mixture of nitrogen and oxygen gas is collected by displacement of water 30 degrees celsius and 700 torr Hg pressure. If the partial pressure of nitrogen is 550 torr Hg, what is the partial pressure of oxygen? (Vapor pressure of H2O at 30 degree..

  Calculating the wavelength and energy

The blue color of the sky is due to the scattering of sunlight by the molecules in the air. The blue light has a frequency of about 7.5 x 10^14 Hz.

  Concentration becomes smaller as the temperature is increase

Which concentration becomes smaller as the temperature is increased from 20 degrees celcius to 80 degrees celcius

  What will be the equilibrium concentration of co

what will be the equilibrium concentration of CO.

  Calculate the binding energy of the 2s electron in ironthe

calculate the binding energy of the 2s electron in iron.the five highest energy peaks in the photoelectron spectrum of

  State the reaction of nitrogen and hydrogen

Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced equation: N2(g) + 3H2(g) 2NH3(g)

  Calculate the volumes of .1 m solutions of nh4cl

You are asked to prepare a buffer with a pH of 9.8. Calculate the volumes of .1 M solutions of NH4Cl and NH3 needed to produce 200mL of the buffer

  Equilibrium mixture is compressed at constant temperature

the equilibrium mixture is compressed at constant temperature to a volume of 6.21 L? [NH3] = [H2S]=

  Compute the pka value of the acid

Calculate the pKa value of the acid and determine the number of moles of acid initially present. When the reaction is complete, what is the concentration ratio of conjugate base to acid? How many moles of strong base were initially added

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd