Purchase Solution

Calculating moles when given amount of atoms

Not what you're looking for?

Ask Custom Question

A (N2H5)2 C3H4O4 has 1.084 x 10^24 carbon atoms. ? moles of hydrogen atoms are there in this sample

The atomic weight of hydrogen is 1.00794
There are 10 hydrogen in the given sample which is = 10.0794 atomic weight within the sample.
How do I use the amount of carbon atoms to determine how many moles of hydrogen atoms are in the sample?

Purchase this Solution

Solution Summary

This solution involves finding moles of atoms.

Solution Preview

This stuff with number of atoms/moles etc. becomes sort of circular, it causes many students confusion. One day it will just become second nature to you if you keep working on problems.

For this question, make sure you keep the stoichiometry in mind: there are more than 10 H atoms in this molecule if I have it correct - there are ...

Purchase this Solution


Free BrainMass Quizzes
Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.