Thursday
April 24, 2014

Homework Help: chemistry

Posted by Mely on Sunday, September 19, 2010 at 10:27am.

Calculate the mass in g of each of the following.

a. 2.310^22 H2O molecules

b. 6.1610^20 SO3 molecules

c. 5.01025 O3 molecules

d. 9.821019 CCl2F2 molecules

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry 101 - calculate the molecules of oxygen required to react with 28.4g ...
chemistry - If a mole of hydrogen gas (H2) contains 6.02 x 10^23 molecules, how ...
help with stochiometry - can someone help me out with this one? balanced ...
chemistry - Based on the balanced equation C4H8S + 7O2 = 4CO2 + 4H2O + SO2 ...
Chemistry - Ozone, O3, absorbs ultraviolet radiation and dissociates into O2 ...
chem 1 - Using equation: 2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2O Question: How ...
High School chem 1 - 2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2) Question: How many...
Chemistry - 4NH3+5O2 = 4NO + 6 H20 If a container were to have 10 molecules of ...
high school chem 1 (stoichemestry) - using equation: 2Fe(OH)3 + 3H2SO4 -> Fe2...
chemistry - how many molecules are present in 4.25 mol if CCl4? 1 mol = 6.022 x ...

Search
Members