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What are two elements found in unpolluted air?
Two elements found in unpolluted air are nitrogen, which makes up about 78% of the atmosphere, and oxygen, which makes up about 21%. These two elements are crucial for supporting life on Earth.
What element makes a compound?
two or more different elements
What elements makes up compound?
two or more different elements
What makes two elements make up water?
Hydrogen and oxygen............. H2O
What makes two elements distinct?
Only their no of protons in nucleus (atomic numbers)
What are the two most abundant elements in the troposphere?
The two most abundant elements in the troposphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
Which two elements present in air?
The two main elements present in air are nitrogen, which makes up about 78% of the air, and oxygen, which makes up about 21%. Other trace elements such as argon, carbon dioxide, and water vapor are also present in smaller amounts.
What are the two most common elements which make up the crust?
The two most common elements in Earth's crust are oxygen and silicon. Oxygen makes up about 46% of the Earth's crust by weight, while silicon makes up about 28%.
What are two most common elements in Earth's crust?
The two most common elements in Earth's crust are oxygen and silicon. Oxygen makes up about 46.6% of the Earth's crust by weight, while silicon makes up about 27.7%.
What are the two most common elements in the whole Earth?
The two most common elements in the Earth's crust are oxygen and silicon. Oxygen makes up about 46.6% of the Earth's crust by weight, while silicon makes up about 27.7%.
Identify the two most abundant elements in the earths crust?
The two most abundant elements in the Earth's crust are: Oxygen (46.1%/461,000ppm), and Silicon (28.2%/282,000ppm).
How do you make night on little alchemy?
To make night in Little Alchemy, you need to combine two elements: sky and time. By mixing these two elements, you will create the night.
