Make sure to show your answer using correct units and sig figs. (all of the molar mass problems are rounded to 2 decimal places) Ex. 42.69
Find the molar mass of the following compounds:
1. NaHCO3
2. C12H22011
3. NaClO
4. H2O2
5. (CH3)2C0
6. NaNO3

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

In ccl4 is there a certain length that the main atom carbon is a certain distance from the chlorine’s?