This element has an atomic number smaller than magnesium and 3 electrons in its valence shell

What is the overall order of reaction for rate = k[no]2[o2]

The grooves or folds of the brain are called

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg