115k views
4 votes
What is equal to the number of particles in 24 grams of carbon- 12

2 Answers

3 votes

Answer:The mole is a term for a very large number, 6.02 x 1023, known as Avogadro's number. Avogadro's number is the experimentally determined number of carbon-12 atoms in 12 grams of carbon-12.

Step-by-step explanation:

User Thomas David Kehoe
by
4.8k points
3 votes

Answer: The number of particles in given amount of carbon is
1.2044* 10^(24)

Step-by-step explanation:

To calculate the number of moles, we use the equation:


\text{Number of moles}=\frac{\text{Given mass}}{\text{Molar mass}}

Given mass of carbon = 24 g

Molar mass of carbon = 12 g/mol

Putting values in above equation, we get:


\text{Moles of carbon}=(24g)/(12g/mol)=2mol

According to mole concept:

1 mole of an element contains
6.022* 10^(23) number of particles

So, 2 moles of carbon will contain
2* 6.022* 10^(23)=1.2044* 10^(24) number of particles.

Hence, the number of particles in given amount of carbon is
1.2044* 10^(24)

User Ibrahim Muhammad
by
5.2k points