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What is the most common element (by mass) forming the planet Earth?With Explanation.PLEASE FOLLOW ME ❣️❣️❣️ AND THANK MY ANSWERS ❣️❣️❣️.​

Answer»

Iron

Iron is most abundant in the Earth's outer and inner core, and it is the fourth most common element in the Earth's crust.

OXYGEN

Q: What is the most abundant element on Earth? A: Oxygen, which composes about 49.5% of the total mass of the Earth's crust, waters and ATMOSPHERE, ACCORDING to the textbook “Modern Chemistry.” Silicon is second at 28%

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