4. describe a solution and tell if the parts are mixed chemically or physically will give brainliest

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates