A cloud of dust and gas in space is a A: Nebula B: asteroid C: solar sytem D: galaxy

90 nitroglycerin (c3h5n3o9) is a powerful explosive. its decomposition may be represented by this reaction generates a large amount of heat and many gaseous products.

Remember when you were younger and an adult told you not to touch the hot stove? Why should you not touch the stove? A) Humans are allergic to metals. B) Your finger and the stove are at equilibrium.

For what anions are the compound always soluble in water?

If you are using the unit Kelvin, you are measuring the average of which of these choices? A. kinetic energy of molecules. B. rate of reaction of particles. C. mass of ionic compounds. D. volume of a sample of gas.

What is the molarity of 50.84 g of Na2CO3 dissolved in 0.400 L solution?

Select the correct answer. Which of these elements is rarely found in organic molecules? A. hydrogen B. oxygen C. barium D. carbon

Can a solution with undissolved solute be supersaturated

What family is the mineral lead in?

What is a greenhouse gas?

What symbol of xenon would be a part of the noble gas notation for the element?