Chemistry HELP
Calculate the number of molecules in 3.11 mol of CCL4 I got 2.88E26 am I correct
Chemistry
I don't understand how to work this problem can you help
Chemistry
How many CO2 molecules can be made with 0.500 mol of oxygen atoms?
Chemistry
Calculate the number of molecules in 3.11mol of CCL4 this is what I'm doing I got the molecular weight of CCL4 which is 181.88 Then I set it up like this 3.11 mol CCL4/ 181.88 mol CCL4 x 6.022E23 = 1.03E22 Am I right
Chemistry
I did Zn(2)=65.39 then I divided that by the amu of Zn(NO3)2 x 100 is that right
Chemistry
What is the percent zinc in Zn(NO)3 2xZn/189.41]=34.52% am I right
Chemistry
What is the formula mass for (NH4)3PO4
Math
why adding 1=I Rather then 1-i
Chemistry Please Help
So this is what I did 1E6kg x 1 mole Fe/55.85g= 17905 moles Fe 17905 mole Fe x 1 mol Fe2o3/2mol Fe *159.70g/1moleFe2O3* 1kg/1000= 1429kg
Chemistry Please Help
Iron is found in Earths crust as several different iron compounds. Calculate the mass (in kg) of each compound that contains 1.0 x 10E3 kg of iron. Fe2O3 Please help step by step
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