You walk in the front door of your house. you smell an onion that someone is cutting in the kitchen. explain why you are able to smell it, what this process is called, and what other types of substances exhibit this behavior.

Equal molar quantities of gases abc and d are put into an evacuated flask. The pressure of the sample is measured as 160. kPA. The pressure of gas C is

What is a chemical equilibrium?

Explain What makes the rock cycle a cycle?

Which of the following could result from a substance that undergoes a physical change? A. It changes irreversibly. B. It undergoes phase change. C. It's elements composition is altered. D. its atoms rearrange to form a new molecule.

What is the formula for barium nitride trihydrate

Which of the following is the best indication that a chemical change has taken place? a. The matter changes color. b. A mixture separates into layers. c. The change is reversible. d. The shape of the substance changes.

This is not lost in a chemical Reaction (4 letter word second letter is A)

Which type of soil holds the least water

Eq-43 which type of fire extinguisher should be onboard a vessel with a permanently installed fuel tank

5. Identify a suitable method that would be used to separate mixture of the follow [b]Water and ethanol c]Table salt dissolved in water d] iodine and potassium Pul the table below