Compounds retain most of the properties of their constituent elements.

True

False

Refer to the example about diatomic gases A and B in the text to do problems 20-28. It was determined that 1 mole of B2 is needed to react with 3 moles of A2. How many grams in one mole of B2? __g

Which statement is correct about the law of conservation of energy?

The organic compounds that are the starting materials for compounds like fats and amino acids are called

What is the sharing of ideas and experimental findings with others through writing and speeking is called

Calculate the hydronium ion concentration in an aqueous solution with a poh of 9.85 at 25°c.

Gasoline has a density of 0.749 g/mL. How many pounds does 19.2 gallons of gasoline weigh? Use significant figures. Do not enter "pounds" as part of your answer.

Which of these changes involved a physical change and not a chemical change?

Which of the following statements is true? Running an electric current through a magnet can create a magnetic field. Electric engines change electricity into magnetism. The strength of a magnetic field increases with distance.

valancy of x is 3 while that of y is 1. write a formula of the compounds when each of the seperaty combines with oxygen

The elements that contain electrons in an F sublevel near the highest occupied energy level are referred to as? A. Alkali metals B. Alkali earth metals C. transition metals D. inner transmission levels