chemistry help moles conversions

Chemistry moles conversions help!? - Yahoo! Answers.
Given: 3Ca + 2P → Ca₃P₂ mole of Ca₃P₂ = 2 moles mass of Ca needed = (3 mol/1 mol) x 2 moles x (40.08 g/1 mol) = 240.48 g.



Chemistry help? How to do conversions with moles? - Yahoo! Answers.

Chemistry help Please (Stoichiometric mole-to-mole conversion.

The conversion factor for the first is the molar mass of nickel(ii) over 1 mole. For the second it is 1 mole over the molar mass over nickel(ii). 1) 3.49mol.
Nov 16, 2010. In chemistry, one "mole" means "602,200,000,000,000,000,000,000 of something .. many apples in an entire lifetime, even with the help of many friends! All problems in molar math are really just "unit conversion" problems.
Definition: A mole ratio is ratio between the amounts in moles of any two compounds involved in a chemical reaction. Mole ratios are used as conversion factors.
These are worked chemistry problems showing how to calculate the number of. we want to go from moles of N2H4 to moles of N2, so the conversion factor is 3.
Learning activities help people succeed - find your success here! Go. home | my . General Chemistry. Conversion Between Mass and Moles of an Element.

chemistry help moles conversions

Chemistry question? Grams to moles conversion? Please please help.

think of a mole as being like a dozen. you can have a dozen eggs, a dozen cars, a dozen houses, etc. the mole is avogadro's number 6.02X10^23rd.
1. Hydrogen gas has two protons. How much mass does a mole of it have? 1 mole of anything is defined as 6.02*10²³ atoms, molecules, particles.

chemistry help moles conversions

What Is a Mole and Why Are Moles Used? - Chemistry - About.com.
Chemistry mole conversion help? - Yahoo! Answers.
Please help me with 4 mole conversion chemistry questions ^_.