An airplane flies at a constant speed of 920 km/h. How long will it take the plane to travel a distance of 1150 km?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

What is the number of neutrons in an atom with atomic mass of 35