What is the molar mass of substance

Assignment Help Chemistry

Reference no: EM13101609

Some amount of potassium dichromate K₂CrO₇ that is , 2.335 g is dissolved in enough H₂O to prepare a solution of 500. determine the moloar concentraitions Cr₂O₇^2 and of K⁺ ?

A substance that is 22.9% Nitrogen by mass and 1 molecule contains six nitrogen atoms then What is the molar mass of this substance, express your answer in g/mol?

Reference no: EM13101609

Questions Cloud

Creating joint probability table : A metropolitan school system consists of three districts-north, south, and central. The north district contains 25% of all students, the south district contains 4O%, and the central district contains 35%.

Apple products are innovative and speak for themselves : Apple products are innovative and speak for themselves but providing a platform that makes it easy for the customers to interact with them is a bigger plus."

Calculate the fraction of which is submerged : calculate the fraction of which is submerged when the cylinder floats in alcohol. Fraction of Vwood submerged.

Distinguished conceptually in organizational practice : This is no word limit in the assignment. It just has to make sense. No babbling to add extra sentences. How can racism as well as discrimination be distinguished conceptually in organizational practice? In your view to what extent as well as in

What is the molar mass of substance : What is the molar mass of this substance, express your answer in g/mol and determine the moloar concentraitions Cr 2 O 7 ^2 and of K + ?

Justify explain why they were important for your strategic : Justify explain why they were important for your strategic planning process. Provide recommendations for addressing these considerations.

Describe the purpose of training needs analysis : Describe the purpose of a training needs analysis. How can a training needs analysis help a business become more of a "learning" organization?

What is the reason in each case : We are not normally aware of the gravitational or electric force between two ordinary objects. What is the reason in each case? Give an example where we are aware of each one and why.

Explain components and process of research method : Select Observational Research, Correlational Research, or Experimental Research. In one to two pages explain the components and process of research method.

User Account

All Pages