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Ah, let's paint a happy little picture with some silicon! To find out how many moles are in 11 grams of silicon, we need to use the molar mass of silicon, which is about 28.09 grams per mole. So, by dividing 11 grams by the molar mass, we find there are approximately 0.39 moles of silicon in 11 grams. Just remember, in the world of chemistry, every little bit counts!
To determine the number of moles in 11 g of silicon, first, we need to find the molar mass of silicon, which is approximately 28.09 g/mol. Then, we can use the formula: moles = mass/molar mass. Therefore, 11 g of silicon contains 0.39 moles.
Approximately 0.3915984336 mol ... or simply, 0.39 mol
take the number 11 from 11g, and divide it by the molar mass of Si on the Periodic Table, which is the number with usually a decimal. This is how to get moles from grams for any element.
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How many moles are in 3.4x10-7 grams of silicon dioxide?
To find the number of moles, we need to convert the given mass in grams to moles. The molar mass of silicon dioxide (SiO2) is approximately 60 grams/mol. Number of moles = (3.4x10^-7 grams) / (60 grams/mol) = 5.7x10^-9 moles.
How many moles of CO2 molecules are present in 11g of carbon dioxide?
To find the number of moles of CO2 molecules in 11g of carbon dioxide, we need to first calculate the molar mass of CO2, which is 44.01 g/mol. Then, we can use the formula: moles = mass / molar mass moles = 11g / 44.01 g/mol moles = 0.25 moles of CO2 molecules.
What is the number of moles in 508 g of ethanol?
To find the number of moles in 508g of ethanol (C2H5OH), first calculate the molar mass of ethanol: 2(12.01) + 6(1.01) + 1(16.00) = 46.08 g/mol. Next, divide the given mass by the molar mass to find the number of moles: 508g / 46.08 g/mol ≈ 11 moles.
How many moles of carbon are there from the original sample of 11.0 grams of carbon dioxide and 4.50 grams of water with a combustion of 7.50 grams?
To find the moles of carbon, first calculate the moles of carbon dioxide using its molar mass. Then, from the moles of carbon dioxide, determine the moles of carbon as there is one carbon atom in each molecule of carbon dioxide. Calculate the moles of water and subtract from the initial moles of carbon dioxide to account for the moles of hydrogen and oxygen.
How many hydrogen atoms does tryptophan contain?
The molecular formula for tryptophan is C11H12N2O2, so it contains 12 atoms of hydrogen.
How many moles dose 11 grams of silicon contain?
11 g x 1 mol Si/28.0855 g Si= 0.39 mol Si 205g He x 1mol He/4.002602 g He=51.2 mol He
How many moles are in 3.4x10-7 grams of silicon dioxide?
To find the number of moles, we need to convert the given mass in grams to moles. The molar mass of silicon dioxide (SiO2) is approximately 60 grams/mol. Number of moles = (3.4x10^-7 grams) / (60 grams/mol) = 5.7x10^-9 moles.
How many moles of water form when 5.5 moles of oxygen reacts?
When 5.5 moles of oxygen react, the same number of moles of water will be formed. This is based on the balanced chemical equation for the reaction.
How many grams of NaCl are present in 11 moles?
Remember the 'moles' equation/ moles = mass(g) / Mr (Relative molecular mass). By algebraic rearrangement mass (g) = moles X Mr . moles(NaCl) = 11 Mr(NaCl) = 23 + 35.5 = 58.5 (From Periodi Table) Hence mass(NaCL) = 11 x 58.5 = 643.5 grams.
How many moles of water are present in 180 grams of water?
11
How many moles are in 1 billion molecules of O2?
There are 1.655 x 10^-17 moles in 1 billion O2 molecules.
When was Brodie Moles born?
Brodie Moles was born on 1985-11-07.
How many nucleons contain boron-11?
The "11" refers, precisely, to the number of nucleons.
How many grams of H2 are needed to reduce 5.51 moles of CuO in the reaction?
11 g hydrogen are needed.
How many moles of CO2 molecules are present in 11g of carbon dioxide?
To find the number of moles of CO2 molecules in 11g of carbon dioxide, we need to first calculate the molar mass of CO2, which is 44.01 g/mol. Then, we can use the formula: moles = mass / molar mass moles = 11g / 44.01 g/mol moles = 0.25 moles of CO2 molecules.
How many moles of water would be produced if you started with one mole sugar?
Assuming complete combustion, one mole of sugar produces 11 moles of water.
How many moles in 11.g of Ti?
To find the number of moles in 11 grams of Ti (titanium), you need to divide the given mass by the molar mass of Ti, which is approximately 47.87 g/mol. So, 11 grams of Ti is equivalent to 0.23 moles (11g / 47.87 g/mol = 0.23 mol).
