# What is the mass of 3 5 moles of silicon?

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## 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?

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?

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.