Scoria
Explanation:
Scoria is a rock that is commonly made up of gas bubbles and minerals such as hornblende, muscovite, olivine, lucite and or plagioclase.
Scoria is an extrusive igneous rock with a lot of cavities and vesicles indicating gas bubbles.
- Scoria is product of basaltic magma.
- It has nearly the same composition as basalt since it originates from it.
- They silica deficient and very fine grained with holes in them.
- The holes shows channels by which trapped gases are forcefully ejected out.
- They are usually found associated with cindercone volcanoes.
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Volcanoes brainly.com/question/5055821
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2HNO3 + Ca(OH)2 --> 2HOH + Ca(NO3)2
Oxygen is Earth's most abundant element by volume in Earth's Orbit
Sr, because they are just basically asking for it so it is just Sr
