Which of the following substances has a pH closest to seven

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

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.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit