Roger the Mole

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2015-12-19 11:40 pm

Chemistry Questions HELP?

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2015-12-13 4:21 pm

Chemistry mole calculation question. Help?

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2015-10-25 2:34 pm

limiting reagent question! help please!!!?

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2015-10-24 1:14 am

Help! A large metal object has a density of 2.0 g/cm3 Which of the following is/are true?

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2015-10-24 12:05 am

Using the ion- product constant for water, work the following exercises:?

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2015-10-21 12:11 am

how do i convert 32.5 ml to hl?

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2015-10-20 2:54 am

what if earth water was replaced with titans liquid methane ethane and propane and titans was replaced with liquid water?

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2015-10-17 11:33 pm

The fuel used in many disposable lighters is liquid butane, C4H10. How many carbon atoms are in 1.50 g of butane?

人

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2015-10-08 6:08 am

help me plz!?

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2015-10-04 10:01 pm

Chemistry Homework?

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2015-10-04 9:33 pm

Chemistry?

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2015-10-04 9:30 pm

Chemistry?

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2015-10-03 5:02 am

What is the difference between an electrolytic cell (used in electrolysis) and an electrochemical cell?

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2015-09-30 5:38 am

Which isotope of the element Cadmium is most abundant, the one with 64 neutrons or the one with 65 neutrons? Why?

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2015-09-30 2:11 am

Need help for Stoichiometry question.?

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2015-09-25 10:42 pm

Consider the reaction when aqueous solutions of silver(I) acetate and potassium chloride are combined.?

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2015-09-25 8:25 pm

chemistry problem?

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2015-09-21 4:40 am

I don t understand this question. Help me please. Explain how you do it because i don t know what to do.?

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2015-09-21 12:51 am

Does anyone know what type of reaction this is? 2VO^(2+)+Zn+4H^(+)+2V^(3+)+Zn^(2+)+2H2O?

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2015-09-19 2:01 am

help ib chemistry! plz help ideal gas law!?

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2015-09-17 9:42 pm

Write the structural formula for the reactant (p-methylphenol).?

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2015-09-17 9:41 pm

When geraniol is oxidized, the aldehyde citral, one of the compounds responsible for lemon scent, is formed. Write the structure of citral.?

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2015-09-17 9:39 pm

What is the systematic name of geraniol?

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2015-09-15 5:04 am

In the laboratory, you could determine whether a colorless liquid was ethanol or a mixture of ethanol and sucrose by what?

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2015-09-09 5:11 am

is there a simple relationship that governs the temperature dependence of the solubility of compounds in aqueous solutions?

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2015-09-09 2:33 am

What is the osmotic pressure (in atm) of a 1.57-M aqueous solution of urea, (NH2)2CO, at 27.0oC?

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2015-09-08 2:26 am

Chemistry Homework?

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2015-09-08 2:23 am

What is the mass, in grams, of 1.24 mol of water, H2O?

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2015-09-04 6:11 pm

Chemistry Question help please?

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2015-09-04 4:55 pm

Calculate the mole fraction?

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2015-09-01 6:22 pm

It takes 10.0 mL of 0.100 M solution of KMnO4 to completely and exactly react all the Mo+3 in a sample of Mo2O3 following the reaction below?

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2015-08-31 4:51 pm

Which of the following shows the alcohol called ethanol?

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2015-08-31 5:20 am

why can t sodium be prepared through hydrolysis of saltwater?

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2015-08-30 9:20 pm

If you have 80.5 g of carbon that can be converted to acetylene, what mass of hydrogen will be needed for the conversion?

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2015-08-18 1:36 am

Preparation of dry calcium carbonate from calcium chloride?

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2015-08-10 11:44 pm

When it rains why doesn't the sun get put out?

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2015-08-06 10:19 pm

A flexible container is charged with 30.00 L of gas at 313 K. Under conditions of constant pressure and moles of gas, what is the volume of?

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2015-08-06 2:53 am

What happens if I dropkick a bear?

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2015-07-21 4:51 am

Why is it dangerous to add water to a concentrated acid?

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2015-07-19 3:08 pm

which is more likely to become an anion, calcium or bromine?

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2015-07-19 2:54 pm

Which is more likely to become a cation, potassium or sulfur?

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2015-06-01 4:51 am

Chemistry help! Specific heat how to?

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2015-05-28 6:41 pm

Need help with chemistry calculations. Find the mass of each substance!?

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2015-05-27 5:50 pm

Chemistry Calculations help find the mole ratio!?

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2015-05-27 5:43 pm

chemistry help!?

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2015-05-26 6:31 pm

Chemistry! Empirical formula?

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2015-05-26 5:35 am

What is the method of separation for Carbon dioxide and water vapor?

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2015-05-16 3:07 pm

Can litmus paper be used to test the purity of a final product in the process of distilation?

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2015-05-09 8:09 am

Compound X is found to contain aluminium and carbon only.?

amos

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2015-05-07 3:46 pm

DOES ACTIVATED CARBON STILL WORK IN SOAPS, SHAMPOOS, TOOTHPASTES, &C.??