![<body bgcolor=pink><font color=purple> <body bgcolor=pink><font color=purple>](https://tex.z-dn.net/?f=%26lt%3Bbody+bgcolor%3Dpink%26gt%3B%26lt%3Bfont+color%3Dpurple%26gt%3B)
A student used a carbon pencil to wrote his homework. The mass of this was found to be 5mg. With the help of this calculate.
a] The number of moles of carbon in his homework writing.
Answers
Answered by
2
Hello Mate,
Hope this helps you ☺️✌️
Attachments:
![](https://hi-static.z-dn.net/files/dc3/fe5c0d3991ad933aef4e8d8a361d6090.jpg)
Answered by
1
Answer:
The number of moles of carbon is
Explanation:
To calculate the number of moles, we use the equation:
Given mass of carbon = 5 mg = 0.005 g (Conversion factor: 1g = 1000 mg)
Molar mass of carbon = 12 g/mol
Putting values in above equation, we get:
Hence, the number of moles of carbon is
Similar questions