Question
A piece of chalk (CaCO3) has an initial mass of 43.5 grams. The massof the chalk decreased to 39.6 grams after it was used. Which of these is the closest value to the amount of chalk used?
Responses
3.9 moles
3.9 moles
1.9 moles
1.9 moles
0.04 moles
0.04 moles
0.4 moles
Responses
3.9 moles
3.9 moles
1.9 moles
1.9 moles
0.04 moles
0.04 moles
0.4 moles
Answers
GPT 3.5
0.4 moles
Related Questions
You want to measure the CaCo3 contents in chalk. To this end, you grind a piece of chalk, dissolve t...
chalk contains 3% of carbon,10%of calcium & 12%of oxygen.find the amount in grams of each of these s...
Can't you have the structure "have someone do something" in American English?
Thank you very much,...
A piece of chalk (CaCO3) has an initial mass of 43.5 grams. The massof the chalk decreased to 39.6 g...