Give an example of a physical change and a chemical change for iron

In an investigation that uses the scientific method, which step immediately follows making a hypothesis?

Show the difference between a saturated hydrocarbon and an unsaturated hydrocarbon.

What name do we give to an acid base reaction?

A nurse is caring for a client who is receiving chemotherapy and has a platelet count of 30,000/mm3. Which statement by the client indicates a need for additional teaching?

A bottle of acid is missing from the chemistry lab. Design a "missing acid" poster describing the properties of the acid. Include examples of test that could be done to check if a bottle that is found contains acid

What is the molar mass of an unknown hydrocarbon whose density is measured to be 1.97 g/l at stp?

Which is an example of flow of heat through conduction

Which of the following is an extensive physical property of matter? volume viscosity odor density

When is Ksp determined for a system?

What is the average surface temperature of Uranus