Ask Question, Ask an Expert


Ask Chemistry Expert

prepare the molecular formula for given compounds and determine the amount of molecules present.

For each of the following, name compound or prepare the molecular formula and determine how many grams of each you have.

9.24 x 10-8 molecules N2O3
71.951 moles copper (I) sulfate
6.139 x 1017 moles Cr2(SO4)3
2.3024 x 1021 molecules lead (II) cyanide
20.0481 moles C2H4O2

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M918919

Have any Question? 

Related Questions in Chemistry

Identifying of an unknown substanceintroductionelements and

Identifying of an Unknown Substance Introduction: Elements and compounds are pure substances. A compound consists of two or more elements that are chemically bonded in definite proportion. Based on the constituent elemen ...

Assignment1identify the type of hydrocarbon alkane alkene

Assignment 1. Identify the type of hydrocarbon (alkane, alkene, alkyne) compound; identify the functional group, if any; and name each of the following: a. CH 3 CH 2 CH 2 CH 3 b. CH 2 =CHCH 3 c. CH 3 CH 2 CH 2 Cl d. HC≡C ...

Poblem 1for the global reaction vfcmhn vo2 o2 vco2 co2

Problem 1 For the global reaction v' F C m H n + v' O_2 O 2 = v'' CO_2 CO 2 + v'' H_2O H 2 O calculate the stoichiometric mixture fraction and the adiabatic flame temperature for the following fuels, if both fuel and oxy ...

Chemical bondingmcq questionsisostructural species are

CHEMICAL BONDING MCQ Questions Isostructural species are those which have the same shape and hybridization. Among the given species identify the isostructural pairs. [NF 3 and BF 3 ] [BF 4 - and NH 4 +] [BCl3 and BrCl 3 ...

1draw complete lewis structures showing all bonds lone

1. Draw complete Lewis Structures showing all bonds, lone pairs for the following molecules. Label the Functional groups and Type of Compounds by looking up Table 3.1 3.2 and 3.3 in textbook. Remember all carbons must ha ...

1 according to estimates 10l of seawater contains on the

1. According to estimates, 1.0L of seawater contains on the average 4.0x10 -9 g of gold. If gold is worth $390 per troy ounce and a troy ounce weighs 31.103 g , how many cubic meters of seawater would have a million doll ...

1 calculate the translational rotational vibrational

1) Calculate the translational, rotational, vibrational (calculate excluding and including the zero point energy term), and electronic (calculate taking the zero of energy to be that of the ground state molecule and that ...

1draw the structure of your product and explain in detail

1. Draw the structure of your product and explain in detail how you arrived at that structure from the spectral information. 2. Using references from the Bibliography, find the common name of your starting material and t ...

1 literature interpretationa find an article in the

1. Literature interpretation. (a) Find an article in the popular literature (e.g., newspaper, web, magazine, etc.) concerning some aspect of water chemistry that interests you. (b) Read and dissect the article. Take note ...

Questiona solid block of exactly 1000 cm3 cubed has a mass

Question: A solid block of exactly 100.0 cm^3 cubed has a mass of 153.6g. Determine its density.Will the block sink or float on water.

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate