Which of the following is a chemical property of aluminum?

a. the melting point of aluminum is 660 degrees celsius.

b. the boiling point of aluminum is 2519 degrees celsius.

c. aluminum does not dissolve in water.

d. aluminum reacts with oxygen.

Identify the electromagnets with poles that are reversed from the electromagnet shown above

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.