Table of Contents

- 1 How many moles of carbon are in 6.0 g of carbon?
- 2 What is the mass of carbon in 1 mole of CO2?
- 3 Which of the following contains same number of carbon atoms as are in 6.0 g of carbon?
- 4 What is the mass of 1 molecule of CO in Gram?
- 5 What is the mass of the carbon dioxide?
- 6 How many atoms of carbon are in 6.00 g of carbon C 12?
- 7 What is the molar mass of a gas at STP?
- 8 What is the volume of 3×10^23 molecules of oxygen gas at STP?

## How many moles of carbon are in 6.0 g of carbon?

6 grams of carbon ( 1 mole/ 12 grams of carbon) = 1/2 moles.

## What is the mass of carbon in 1 mole of CO2?

44.01amu

The molecular mass of carbon dioxide is 44.01amu. The molar mass of any compound is the mass in grams of one mole of that compound. One mole of carbon dioxide molecules has a mass of 44.01g, while one mole of sodium sulfide formula units has a mass of 78.04g.

**What is the mass of just the O in CO2?**

This means that 1 mole of carbon dioxide has a mass of 44.01 g . Oxygen has a molar mass of 16.0 g mol−1 , so 1 mole of oxygen atoms has a mass of 16.0 g . Therefore, carbon dioxide has a percent composition of 72.7\% oxygen, i.e. for every 100 g of carbon dioxide you get 72.7 g of oxygen.

**How many carbon atoms are in 6 grams of carbon?**

Answer: Since 12 grams of carbon contains 1 mole of its atoms, 6 grams of it contains half a mole, that is, 3.01 x 10^23 atoms of it.

### Which of the following contains same number of carbon atoms as are in 6.0 g of carbon?

8g of methane is also 0.5 mol which contains same number of carbon atoms as 6g of carbon.

### What is the mass of 1 molecule of CO in Gram?

mass of one molecule of “CO” = (0.166*10^-23) * 28. =4.64884*10^-23 g/ molecule.

**What is the mass of molecule of carbon dioxide in Gram?**

Answer: Molar mass of CO2 = (12+2×16) g/mol = 44 g/mol. 1 mole CO2 contains 6.022×10^23 molecules of CO2. So, mass of 6.022 × 10^23 molecules = 44 g. Mass of one molecule of CO2 = 44/(6.022×10^23) g = 7.3 × 10^-23 g.

**How do you find the mass of carbon dioxide ratio?**

Combined in one way, they form the familiar compound carbon dioxide. In every sample of carbon dioxide, there are 32.0g of oxygen present for every 12.0g of carbon. By dividing 32.0 by 12.0, this simplifies to a mass ratio of oxygen to carbon of 2.66 to 1.

#### What is the mass of the carbon dioxide?

44.01 g/mol

Carbon dioxide/Molar mass

#### How many atoms of carbon are in 6.00 g of carbon C 12?

=3.011×10^-35 atoms are present in 6g of carbon.

**What is the mass of half a mole of CO2 in grams?**

The gram molecular weight of CO2 is 44 grams, which means that 44 grams of CO2 contains 1 mole or 6.022 x 10^23 molecules of it. Therefore the mass containing half a mole or 3.011 x 10^23 molecules of CO2 is 22 grams.

**What is the mass of 1 molecule of 1 mol?**

Applying Avogadro’s number, 1 mol contains 6.022×10^23 molecules. So 1 molecule weighs 44/ (6.022×10^23) = 7.3065×10^-23 grams. That’s a very small number, as expected for 1 molecule!

## What is the molar mass of a gas at STP?

At STP defined as 0°C (273.15 K, 32°F) and 1 atm, the molar mass of a gas is 22.4 dm³/mol. Convert 11.2 dm³ to cm³. The volume of 3.01 × 10²³ molecules of oxygen gas at STP is 11200 cm³.

## What is the volume of 3×10^23 molecules of oxygen gas at STP?

The volume of 3.01 × 10²³ molecules of oxygen gas at STP is 11200 cm³. What is the number of carbon atoms in 9×10^23 molecules of CO2? Early symptoms of spinal muscular atrophy may surprise you. Signs of spinal muscular atrophy can be easily ignored. Look for spinal muscular atrophy symptoms.