The lab question is "Based on a substance's
properties, how can you determine whether its
bonds are ionic or covalent?" Fill in the box to
answer this question with a hypothesis.
Hypothesis: If a substance contains ionic bonds,
then its properties would include ...

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.