Please help asap Imagine that you have 100g of water.

You start dissolving KNO3 in the water and you find that after you've dissolved about 55 g of KNO3, you can't dissolve any more; it just sinks to the bottom.

Approximately what is the temperature of the water?

Round your answer to the nearest whole number and submit the number only; no units.

Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

How does concentration affect reaction rate