What is the mass of 3 5 moles of silicon?

What is the mass of one mole of silicon?

The mass of a mole of silicon is 28.0855 g, and the mass of a mole atomic oxygen is 15.999 g.

How many moles of silicon are in 3.25 g of silicon?

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The answer is 28.0855. We assume you are converting between grams Silicon and mole. You can view more details on each measurement unit: molecular weight of Silicon or mol The molecular formula for Silicon is Si.

How many grams are in 1 mole of silicon?

From the Periodic Table we find Si has a gram molecular weight of 28.1 g/mole. Therefore, the number of moles of Si here is 11.8g/28.1g/mol = 0.42 moles Si.

What is the mass of 6.022 x10 23 atoms of silicon?

6.02 x 1023 atoms of Si have a mass of 28.1 g.

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What is the mass of silicon?

Furthermore, the atomic mass of silicon is 28.0855. That means that one mole of silicon weighs 28.0855 grams (28.0855 g/mol). Based on that information, to convert 0.5 moles of silicon to grams, we multiply 0.5 moles of silicon by 28.0855.

What is the mass of a sample containing 3.5 mol of silicon Si?

The mass of a sample containing 3.5 mol of silicon atoms (atomic mass 28.0855 amu) is approximately a. 28 g.

How many moles are present in 11g of silicon?

To do this, we would divide 11 grams by the molar mass to get an answer of 0.392 moles.

What is the mass of 5 moles of Fe2O3?

2. What is the mass of 5 moles of Fe2O3 ? Smal x 159.0 1798.45g Page 2 3.

How many atoms are in 3.5 grams silicon?

– So, 1 mole of silicon will have a mass of 28.0855 g and the number of atoms will be 6.022 x 1023. Therefore, there are 7. 505 x 1022 atoms in 3.5 grams of silicon.

What is the formula of silicon?


PubChem CID 5461123
Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet
Molecular Formula Si
Synonyms 7440-21-3 Si Silicon Silicone Silicon metal More…
Molecular Weight 28.085

What is 6.022 x10 23 called?

The number 6.022 × 10²³ is known as Avogadro’s number or Avogadro’s constant. The concept of the mole can be used to convert between mass and number of particles.. Created by Sal Khan.

What is the mass of 6.022 x10 23 molecules of so2?

Molar mass of oxygen = 32 g/mol. Mass of 6.022 × 10^23 molecules of oxygen = 32 g.

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How many moles of silicon are contained in 39 grams of silicon?

39 grams = 1.3886169019600878 Moles of Silicon

Please enter another number of grams of silicon that you want converted to moles of silicon.