What are the chemical elements that form most of living biological matter?

Q: Which four elements occur in virtually all biological molecules?

A: The biological molecules are comprised of carbohydrates, fats, proteins, and nucleic acids. All…

Q: How are mass number and atomic number derived? What is the atomic mass or weight?

A: Mass number is the total number of protons and neutrons in an atomic nucleus. Atomic number is the…

Q: Which four chemical elements make up approximately 96% of living matter?

A: The concept of generation of life and living organisms from chemical compounds has been explained by…

Q: Are the atoms and basic molecules that compose living things different from the molecules that make…

A: Atom is considered the smallest unit of all matters, which includes solid-liquid and gases. On a…

Q: Which element is the most abundant element by mass in human body? carbon, oxygen, iron, hydrogen, or…

A: The human body is full of different kinds of elements and nutrients that take an essential part of…

Q: Which electron shell is the valence shell of an atom, and what is  its significance?

A: Electrons can be defined as the negatively charged particles of an atom. All electrons of an atom…

Q: what are the parts of an atom located? What is the structure? what are these subatomic particles…

A: The structure, parts and subatomic particles of an atom.

Q: The fundamental unit of matter, both in living and non-living matter, is the

A: All the things in the world are divided basically into two groups, living things, and nonliving…

Q: ohydrate? is it hydrogen, oxygen and carbon?

A: Biomolecules can be defined as organic molecule that includes majorly carbohydrates, protein,…

Q: How Do Atoms Interact to Form Molecules?

A: The smallest unit which belongs to the matter and has the tendency to form the element at the…

Q: What are the four emergent properties of water that play an important role in the lives of living…

A: Water carries oxygen to the brain and nutrients to all cells in our bodies. Water allows the body to…

Q: What type of chemical bond forms between hydrogen and oxygen atoms within a water molecule? Which…

A: A water molecule has the formula H2O. It has a bent molecular shape and consists of two hydrogen (H)…

Q: What does the atomic number tell us about an atom

A: The atomic number which is denoted by Z of a chemical element uniquely identifies the chemical…

Q: Besides water, what other molecules are essential to life?

A: Four types of molecules are often referred to as the molecules of life. These molecules of life are…

Q: Which are the Classes of Organic Molecules?

A: Organic molecules are the molecules whose base atom is carbon and hydrogen. They are made up of…

Q: What Are Nucleotides and Nucleic Acids?

A: Answer: Introduction: DNA – Deoxyribonucleic acid and RNA- Ribonucleic acid are two types of nucleic…

Q: On what basis are elements divided into macroelements and trace elements?

A: Living organisms needs elements/ minerals in order to proper growth and nutrition. These are called…

Q: What differences exist in lipids from the three domains of life?

A: As we know, the three domains of life or the tree of living organisms is represented by Archaea,…

Q: Which four kinds of atoms are most abundant in the body?

A: The smallest particle of every matter is an atom. Every atom is composed of electrons, protons and…

Q: What causes atoms to form chemical bonds? Why do some elementsnot bond readily?

A: Chemical bonds are formed due to attraction between elements.

Q: What is the importance of knowing the isotopes

A: Either of two or more forms of the same chemical element is an isotope. Different isotopes of an…

Q: What are Atoms are composed of?

A: Atoms are the fundamental building units of ordinary matter. Atoms may combine to form molecules…

Q: What does the three carbon molecules is called?

A: Carbon molecules have important functions in various cellular functions. Example : glycolysis.

Q: what are the four emergent properties of water that are important for life?

A: There are  four basic emergent properties of water that are very important for life are required to…

Q: What properties of carbon atom are critical to life?

A: Carbon is the most important element of life. It is the central element in compounds necessary for…

Q: What are the molecules of life?

A: Biomolecules constitute the whole living organisms. Several biomolecules come together to maintain…

Q: Where within an atom are the three types of subatomic particles located?

A: Atom is composed of tiny subatomic particles called protons, neutrons, and electrons.

Q: What is the total number of atoms in the molecule HNO3?

A: Atoms are the smallest building blocks of matter , whereas molecules consist of one or more atoms…

Q: What is the most common element in the human body?

A: There are various elements that form the human body. The elements are important to regulate the…

Q: What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons?

A: An atom is the smallest unit of any matter. This means that all gases, solids, liquids, and plasmas…

Q: How could you distinguish among carbohydrates,lipids, proteins, and nucleic acids?

A: A macromolecule, including a protein or nucleic acid, is indeed a very big molecule crucial to…

Q: What are acids and bases?

A: An acid-base reaction is a chemical reaction that occurs between an acid and a base. It can be used…

Q: What is pH (power of hydrogen) and how does it relate to a pH scale?

A: pH stands for the potential of hydrogen or power of hydrogen. It refers to the concentration of…

Q: What are the major compounds in the human body? Which are organic/inorganic and what makes each…

A: Human body is the physical architecture of a human being composed of a variety of chemicals. Carbon,…

Q: What is organic matter?

A: Decomposition is a process in which plants and animals degrade by the action of microbes…

Q: What are the main functions of the organic molecules for living beings?

A: The organic molecules comprise the hydrogen (H), oxygen (O), and the carbon (C) molecules. They also…

Q: What subatomic particle do all Carbon atoms, isotopes and ions have in common?

A: Atoms are the basic building blocks of all elements found on earth. Every atom is made up of a…

Q: How many different elements are there in the molecule?

A: Elemental composition of C8H11NO2   Element Symbol # Carbon C 8 Hydrogen H 11 Nitrogen N 1…

Q: Which are the Trace Elements: Less than 0.01% of Total Atoms in the Body?

A: On Earth, 92 elements are found in their native state. Only 11 of these elements are present in…

Q: What organic compound determines an organism's physical traits?

A: The physical traits of an organism are determined by the genetic makeup of that organism. The genes…

Q: Which are the Major Categories of Organic Molecules in the Body?

A: The science of chemical reactions that take place inside or relate to live beings is known as…

Q: What are elements and atoms?

A: Atoms are referred to as smallest unit or bits of matter and they are made up of protons, neutrons,…

Q: What is the chemical bond that forms water molecules?

A: Water is the most important thing to all the living creature. Water molecule consists of 1 oxygen…

Q: How many covalent bonds can be formed by atoms of carbon, oxygen and nitrogen and hydrogen?

A: Carbon, nitrogen, oxygen, and hydrogen are the chief elements that form the organic compounds…