Why does ice float?

Phthalic acid has a solubility of approximately 18g per 100 ml of water at 100°c and 0.62g per 100 ml of water at 25°c.

Menthol, the substance we can smell in mentholated cough drops, is composed of c, h, and o. a 0.1206 - mg sample of menthol is combusted, producing 0.3395 mg of co2 and 0.1391 mg of h2o. what is the empirical formula for menthol?

An element is a solid at room temperature but soft enough to be cut with an ordinary knife. when placed in water, the element reacts violently.

You place a glass of water in the freezer. Hours later the glass of water has frozen solid. What happened to the particles in the glass? A. They started to move freely. B. They slowed down and packed together. C.

What is group 18 on the periodic table called? a. noble gases b. metalloids c. nonmetals d. metals

You have 125 g of a certain seasoning and are told that it contains 92.0 g of salt. What is the percentage of salt by mass in this seasoning?

How do you describe how sugar dissolves in tea using the big idea of particles?

Independent variables are known quantities such as time or the amount of a starting substance. Is this true?

Does the atomic nucleus contain protons, neutrons and electrons

How important is the thymus gland keeping your body free from diseases?