The most abundant element in the at- mosphere?

Last Answer : Name the following : (A) Alkali metal with smallest atom. (B) The most abundant ... hydrogen, aluminium and lithium as its constituent elements.

The second most abundant element in the Earth's atmosphere is?

Description : The second most abundant element in the Earth's atmosphere is?

Last Answer : oxygen

Which are the most abundant metal and third abundant element in the earth crust ?

Description : Which are the most abundant metal and third abundant element in the earth crust ?

Last Answer : Aluminium (Al) (7.28%)

Which is the least abundant Alkaline earth element ?

Description : Which is the least abundant Alkaline earth element ?

Last Answer : Radium

Which is the most Abundant Alkaline earth element ?

Description : Which is the most Abundant Alkaline earth element ?

Last Answer : Calcium

The most abundant element in Earth’s crust is _____? A. Silicon B. Iron C. Aluminum D. Oxygen

Description : The most abundant element in Earth’s crust is _____? A. Silicon B. Iron C. Aluminum D. Oxygen

Last Answer : ANSWER: D

The element which is the most abundant in the human body is : (1) Oxygen (2) Carbon (3) Iron (4) Nitrogen

Description : The element which is the most abundant in the human body is : (1) Oxygen (2) Carbon (3) Iron (4) Nitrogen

Last Answer : (1) Oxygen Explanation: The generation and maintenance of all our life processes are supported by four basic components: carbohydrates, water, proteins and energy. Most scientists agree that oxygen is ... is largely composed of oxygen. All metabolic processes in the body are regulated by oxygen.

(2) it is lighter than air Explanation: Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass, which is more than 12 times the mass of all the heavier elements combined. A well-known but minor use is as a lifting gas in balloons and airships

Description : (2) it is lighter than air Explanation: Helium is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass ... elements combined. A well-known but minor use is as a lifting gas in balloons and airships

Last Answer : Ammonial is a mixture of – (1) aluminium powder and ammonium nitrate (2) aluminium powder and ammonium chloride (3) aluminium powder and ammonium sulphate (4) aluminium powder and potassium nitrate

In addition to hydrogen, the other abundant element present on Sun’s surface is - (1) Helium (2) Neon (3) Argon (4) Oxygen

Description : In addition to hydrogen, the other abundant element present on Sun’s surface is - (1) Helium (2) Neon (3) Argon (4) Oxygen

Last Answer : (1) Helium Explanation: The Sun is composed primarily of the chemical elements hydrogen and helium; they account for 74.9% and 23.8% of the mass of the Sun in the photosphere, respectively. All ... out of which it formed: the hydrogen and helium in the Sun were produced by Big Bang nucleosynthesis.

The most abundant element in the earth's atmosphere is – (1) Argon (2) Nitrogen (3) Oxygen (4) Krypton

Description : The most abundant element in the earth's atmosphere is – (1) Argon (2) Nitrogen (3) Oxygen (4) Krypton

Last Answer : (2) Nitrogen Explanation: The most abundant gas in the Earth's atmosphere is nitrogen. Nitrogen makes up 78 percent of the Earth's atmosphere, and it is a permanent gas, which means that its percentage ... atmosphere is made up of 21 percent oxygen, 0.9 percent argon and 0.1 percent trace gases.

The most abundant element by number in the living system is : (1) Nitrogen (2) Hydrogen (3) Oxygen (4) Carbon

Description : The most abundant element by number in the living system is : (1) Nitrogen (2) Hydrogen (3) Oxygen (4) Carbon

Last Answer : (2) Hydrogen Explanation: In sequential order, Hydrogen. Oxygen, Carbon and Nitrogen are the most abundant elements by number in the living system. Hydrogen constitutes 49.8% of living systems, while Oxygen ... . It is not surprising, therefore, that the living cell is between 60% and 90% water.

The most abundant element is - (1) Calcium (2) Silicon (3) Oxygen (4) Nitrogen

Description : The most abundant element is - (1) Calcium (2) Silicon (3) Oxygen (4) Nitrogen

Last Answer : (3) Oxygen Explanation: On earth, oxygen is the most common element, making up about 47% of the earth's mass. Silicon is second, making up 28%, followed by aluminum (8%), iron (5%), magnesium (2% ... and potassium (3%). All of the remaining elements together make up less than 1% of the earth's mass.

What is the most abundant element on the earth’s crust by weight?

Description : What is the most abundant element on the earth’s crust by weight?

Last Answer : Oxygen

What is the second most abundant element in the earth’s crust?

Description : What is the second most abundant element in the earth’s crust?

Last Answer : Silicon

Which is the second most abundant element of the earth crust? a Oxygen b Nitrogen c Aluminium d Silicon e Calcium

Description : Which is the second most abundant element of the earth crust? a Oxygen b Nitrogen c Aluminium d Silicon e Calcium

Last Answer : c Aluminium

The most abundant element on the earth is

Description : The most abundant element on the earth is

Last Answer : Oxygen

I will be describing a chemical element. Try to identify it with the fewest number of clues. This chemical element is the most abundant of the rare-earth group. The element is a silver-gray metal which oxidizes readily at room temperature and is an important factor in color television tubes. The atomic number of this element is 58. What is this element?

Description : I will be describing a chemical element. Try to identify it with the fewest number of clues. This chemical element is the most abundant of the rare-earth group. The element is a silver-gray metal ... factor in color television tubes. The atomic number of this element is 58. What is this element?

Last Answer : ANSWER: CERIUM (Ce)

The most abundant element in the universe is thoug to be: w) carbon x) oxygen y) hydrogen z) nitrogen

Description : The most abundant element in the universe is thoug to be: w) carbon x) oxygen y) hydrogen z) nitrogen

Last Answer : ANSWER: Y -- HYDROGEN

What is the most abundant element in the human body, WEIGHT?

Description : What is the most abundant element in the human body, WEIGHT?

Last Answer : ANSWER: OXYGEN

After carbon, hydrogen, and oxygen, the next most abundant element in proteins is:

Description : After carbon, hydrogen, and oxygen, the next most abundant element in proteins is:

Last Answer : ANSWER: NITROGEN

The element which is the most abundant in the human body is: (1) Oxygen (2) Carbon (3) Iron (4) Nitrogen

Description : The element which is the most abundant in the human body is: (1) Oxygen (2) Carbon (3) Iron (4) Nitrogen