When salt is dissolved in water how many ions does it form

What type of substance reacts with limestone (CaCO3) and produces carbon dioxide gas?

1) When elements combine to form compounds: A) their properties are an average of all elements in the compound. B) their properties change completely. C) their properties do not change. D) their properties are completely random. E) none of the above

What are the formulas for the ionic compounds named sodium iodide and magnesium iodide

What is magnetization?

You can put out a chip pan fire by putting a damp cloth over the pan. Explain why this works.

What diseases have increased public awareness of infection control over the past few years?

What type of reaction is sodium reacting with chlorine

1. If temperature is increased, the number of collisions per second

1. Tonic Bonds are a. Formed when a metal and nonmetal transfer electrons b. Formed when a nonmetal and nonmetal share electrons Formed when a metal forms || bonds with other like atoms d. Formed when noble gases lose electrons

Why does the sun appear to be the brightest star in the sky? A - Its apparent brightness is much greater than other stars. B - It burns more gas, making it brighter than any other star.