Questions Asked on February 8, 2007

how many molecules are present in 4.25 mol if CCl4? 1 mol = 6.022 x 10^23 molecules Therefore,... Asked on February 8, 2007 at 12:14 AM 105 grams of MgCl2 contains how many mols of MGCl2? mols = grams/molar mass Better get your calcu... Asked on February 8, 2007 at 12:14 AM Can someone define the mole concept? The mole is a number. A dozen eggs is 12 eggs. A gross of... Asked on February 8, 2007 at 12:15 AM Is C7h16 + O2 = 7 CO2 + 8 H2O a balance chemical equation? C balances. H balances (you should capit... Asked on February 8, 2007 at 12:19 AM how do you do fractionation? huh??/ What grade are u in? Asked on February 8, 2007 at 12:19 AM Okay... here's the assignment. I've been trying this for a week and I'm screwed. Spend 30 minute... Asked on February 8, 2007 at 12:20 AM There are two ways in which you can obtain results from a completed graph. One is by interpolation a... Asked on February 8, 2007 at 12:25 AM how many helium atoms must undergo fusion at 100 million K in the helium flash? Asked on February 8, 2007 at 12:34 AM My question is inregards to why is it that all of my questions that i've posted up here in this webs... Asked on February 8, 2007 at 12:38 AM List ways simple plants affect your life each day. (HINT: Where do electricity and heat for homes co... Asked on February 8, 2007 at 1:00 AM