Ask a New Question

The mass of carbon -12

2. Which of the following steps are in the correct order for how to calculate the molar mass of a carbon dioxide (CO2) molecule?
1. 1 answer
2. asked by answersss
3. 53 views
before 1900 the activity per mass of atmospheric carbon due to the presence of carbon-14 averaged about 0.255bq/g of carbon 1.
1. 0 answers
2. asked by jay
3. 604 views
before 1900 the activity per mass of atmospheric carbon due to the presence of carbon-14 averaged about 0.255bq/g of carbon 1.
1. 0 answers
2. asked by jay
3. 566 views
Acarbon atom has a relative atomic mass of 12.7. 55% of the carbon atom has a mass number of 12.5, whilst the remaining 45% has
1. 1 answer
2. asked by Chloe
3. 100 views
A carbon atom has a relative atomic mass of 12.7.75% of the carbon atom has a mass number of 12.9, whilst the remaining 25% has
1. 1 answer
2. asked by ....
3. 176 views
a Carbon monoxide is 43% carbon by mass; nitrous oxide is 30% nitrogen by mass. For both gases, the remainder is oxygen. In a
1. 0 answers
2. asked by Sherine Lancaster
3. 389 views
The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s?I got 2.5
1. 1 answer
2. asked by Julia
3. 902 views
I need serious help with 3 different chemistry problems:1. If coal is assumed to be all carbon, carbon has a molecular weight of
1. 1 answer
2. asked by Angela
3. 999 views
Find the center of mass of the carbon monoxide molecule , given that carbon has a mass of 12 u, oxygen has a mass of 16 u , and
1. 0 answers
2. asked by Mattie
3. 496 views
Find the center of mass of the carbon monoxide molecule , given that carbon has a mass of 12 u, oxygen has a mass of 16 u , and
1. 0 answers
2. asked by Mattie
3. 537 views