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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!
What else can I help you with?
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?
molecular weight of carbon dioxide = 44u gram molecular weight of carbon dioxide = 44g given mass = 11g no. of moles = given mass divided by molar mass = 11 divided by 44 = 0.25moles.
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?
Look up the molecular weight of carbon dioxide in the periodic table. The formula for carbon dioxide is CO2, which means one atom of carbon and two atoms or oxygen per molecule of carbon dioxide. Carbon has molecular weight of 12. Oxygen molecular weight is 16. Total 12+16+16= 44 11 grams/44 grams/mole=0.25 moles of carbon The grams of water and combustion of 7.5 grams are totally irrelevant. They are only given to possibly confuse you.
How many hydrogen atoms does tryptophan contain?
The molecular formula for tryptophan is C11H12N2O2, so it contains 12 atoms of hydrogen.
How many moles are present in 11g of silicon?
To find the number of moles in 11 grams of silicon, you can use the formula: moles = mass (g) / molar mass (g/mol). The molar mass of silicon is approximately 28.09 g/mol. Therefore, the number of moles in 11 grams of silicon is 11 g / 28.09 g/mol, which is approximately 0.39 moles.
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?
Only when 5.5 mole O2 react with 11 mole H2, then 11 mole H2O are formed.
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 CH4 will be produced along with 11 moles of water?
To determine how many moles of CH4 (methane) are produced along with 11 moles of water, we need the balanced chemical equation for the reaction. In the case of methane production from a reaction like the one involving carbon dioxide and hydrogen (CO2 + 4H2 → CH4 + 2H2O), every mole of CH4 produced yields 2 moles of water. Therefore, if you have 11 moles of water, you would produce 5.5 moles of CH4.
How many moles of water are present in 180 grams of water?
11
How many moles are in 1 billion molecules of O2?
The number of moles is 166,666.10e-11 (if you think to billion as 10e9).
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?
molecular weight of carbon dioxide = 44u gram molecular weight of carbon dioxide = 44g given mass = 11g no. of moles = given mass divided by molar mass = 11 divided by 44 = 0.25moles.
