The mass of particulates and volume of air passing through a high volume sampler in 24 hours are 120 mg and 1500 m3, respectively. What is the total suspended particulate concentration in mg/m3?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Which of the following are correct values for the ideal gas laws constant r