PLEASE HELP Compare calculating average atomic mass to calculating a grade in class. Why can you not average using standard mean?

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

The rules of engagement (roe) working group is often used to (select all that apply.)

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum