3 years ago

How are a flashlight and lightening similar and how are they different?

1 answer:

5 0

A flashlight is an electric-powered light source; the light source is a light bulb or an LED. The electrical energy is converted into visible light. Flashlights can be hand-held or mounted to a platform. Light from a lighting, on the other hand, is formed by exciting electrons to a higher state.

You might be interested in

Using the diameter information from the table, which answer lists the planets in the correct order, from largest to smallest?

Contact [7]

D. Saturn, Uranus,Earth

5 0

3 years ago

How many moles of Al will be consumed when 0.400 mol of Al2O3 are produced in

Vladimir [108]

Answer:

C) 0.800 mol

Explanation:

4Al + 3O₂ → 2Al₂O₃

In order to convert from moles of Al₂O₃ into moles of Al, we'll need to use the stoichiometric coefficients, using a conversion factor that has Al₂O₃ moles in the denominator and Al moles in the numerator: