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## Is 12g carbon one mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. **12.00 g C-12 = 1 mol C**-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## How much is a mole of carbon-12?

Exactly **12 grams** of pure carbon-12 powder is known as one mole. The number of atoms of carbon-12 present in this one mole sample is 6.022 136 7 x 10^{23}. This number is known as Avogadro’s number.

## How many moles are in 24 g of carbon?

Answer: one mole of carbon contains 6.022 x 10^23 atoms mass of one mole of carbon= 12g. Therefoe, in 24 gra, **2 (2 x 12) moles** of carbon are there.

## How many atoms are in 12g co2?

12.00 g C-12 = 1 mol C-12 atoms = **6.022 × 1023 atoms** • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

## Why is carbon-12 the standard?

Carbon-12 is of particular importance in its use as **the standard from which atomic masses of all nuclides are measured**, thus, its atomic mass is exactly 12 daltons by definition. Carbon-12 is composed of 6 protons, 6 neutrons, and 6 electrons.

## How do you convert 12g of oxygen gas to moles?

Here we are given the mass of oxygen gas as 12 grams. Molar mass = 2×16 = 32 grams. We know the formula to calculate the number of moles. = **0.375 moles**.

## Why is a mole 12g of carbon-12?

as there are atoms in exactly 12 grams of carbon-12 (i.e., 6.022 X 10^{23}). So the mole is the title used for the amount 6.022 x 10^{23} much the same way the word “dozen” is used for the amount 12. … This means that the atomic mass or atomic **weight (12 grams) of carbon is equal to exactly 1 mole of carbon**.

## How many grams is 5 moles of carbon?

Carbon-12 refers to the isotope of carbon that has an atomic mass of 12.0000 g. Thus, the mass of one mole of carbon-12 is 12.0000 g. Therefore, the mass of 5 moles of C-12 is 5 × 12.0000 = **60.0000 g**.

## How many moles are in 28g of carbon?

Then 28 g of $C{{O}_{2}}$ contains = **0.636 moles** of $C{{O}_{2}}$.

## How many moles are in 22.2 g of carbon?

Thus, 22 grams of carbon dioxide are equal to **0.5 mole**.