HELP M URGENT

At the beginning of the 20th century, the convention wisdom is that the universe is static
and .
Group of answer choices

mortal

stationary

momentary

eternal

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

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph