Which wave has a greater frequency?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2