Suggest why some manufacturers of car and jewellery would use metal alloys instead of pure metals?

Which elements are necessary to accomplish work? a) force, energy, displacement b) energy, cause, displacement c) force, cause, energy d) force, cause, displacement

What are the properties of carbon dioxide?

In the determination of iron in an ore, the ore (mostly Fe2O3) is first dissolved in HCl (aq). A slight excess of Sn2 is added to reduce Fe3 to Fe2. Enter the net ionic equation for the redox reaction.

The process that causes dew to form on blades of grass.

Which is the best description of a scientific theory? a. a statement about how two different variables are related b. a collection of laws that are explained the same way c. an explanation of many observations and tested hypotheses d.

Quota sampling is mostly based on participant availability or volunteers.

What will holding the temperature constant while adding more solute to a solution that already has solute crystals at the bottom of the container do?

How much volume (in cm^3) is gained by a person who gains 11.5 lbs of pure fat?

Modern scientists use a version of the metric system called

Which element has a larger ionic radius than calcium? a. sodium b. gallium c. magnesium d. potassium