What kind of ions do acids release when dissolved in water?

Describe how mixtures relate to substances

What is a group of elements that form salts called

Which lake zone is closest to the land's edge? a open-water zone b. deep-water zone C. littoral zone D. tributary zone

Steam can burn a person more severely than boiling water because, compared to the boiling water, steam has a a. higher energy b. higher temperature c. higher density d. higher concentration

Calculate the net force of an object that is being moved 10 Newtons to the right and 18 Newtons to the left. Explain how the unbalanced force will change the object's speed and direction.

Which statement best explains the plateau seen in the cooling curve of naphthalene? A) The energy of the system decreases B) The temperature of the system increases C) the temperature of the system decreases D) The energy of the system remains

A group of organisms that breed and produce offspring that can breed. A. Species B. ecosystem C. Biodiversity

The surface of the earth is divided into more than 50 large plates

What is the net ionic equation for AgNO3 (aq) + K2SO3 (aq) ?

Oil and water a combined to make salad dressing. Physical Change? Chemical Change? Both?