Two hydrogen atoms form a hydrogen molecule when

What would happen if a sodium (Na) atom and a neon (Ne) atom were put near one another? A. A bond would not form. B. An ionic bond would form. C. A covalent bond would form. D. They would cancel each other out.

A chemist forms a solution by mixing 0.50 mol glucose and 2.0 kg water. How many moles of solute particles are in the solution?

Suggest 2 reasons why the noble gases become less ideal in their behaviour down the group from helium to xenon.

A Fox is the type of mammal that is related to dogs how does a fox most likely respond to hot air temperatures in a way that ectothermic animals can not

Diffusion is the movement of a substance a. only through the lipid bilayer. b. only in liquids. c. only in air. d. from an area of high concentration to an area of low concentration.

Facts about heat absorption and simple questions about heat absorption with answer

You measure a piece of wood with a meter stick and is it exactly one meter long. How many centimeters long is it?

When salt dissolved in water, what type of change occurs? A) physical only B) chemical only C) physical and chemical

Select all of the characteristics that define matter. A.) Matter has mass. B.) Matter has volume (takes up space). C.) Atoms and compounds are made out of matter. D.) All matter has the same density.

The science of observing and forecasting weather conditions is called