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jenyasd209 [6]
3 years ago
11

Emission nebulae are also called ____ because they are composed of ionized hydrogen.

Chemistry
1 answer:
vodomira [7]3 years ago
8 0
H II regions. The ionized gas emits various colors of light and creates some of the most beautiful formations in the observable universe. These are slo regions where star formation is often taking plan and young stars are being formed from the remnants of older stars. 
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