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

Q: Describe the pH scale and the properties of acids and bases

A: Autoionization of water is a process through which water molecules generate hydrogen ions and…

Q: Is a trace element an essential element? Explain.

A: Yes, trace elements are essential element. Essential elements are those which are absolutely…

Q: what is the atomic number for iron, calcium, potassium, oxygen, nitrogen, and hydrogen?

A: The ATOMIC NUMBER  of a chemical element is the number of protons found in the nucleus of every atom…

Q: Which are the 13 trace elements?

A: Naturally occurring homogenous, inorganic substance required in humans in amounts less than 100 mg/…

Q: What is the difference between volatile and nonvolatile organic compounds? What function do these…

A: Volatile organic molecules are chemicals that change from solid to liquid to vapor. Nonvolatile…

Q: why is water important in biochemistry?

A: Water is made up of two small, positively charged hydrogen atoms and one massive, negatively charged…

Q: What atoms must be present in a molecule for it to be consideredorganic?

A: There are two types of molecules- Organic and inorganic.

Q: What are the most important organic molecules for living beings?

A: Organic molecules are composed of carbon and hydrogen chemically linked to one another in long…

Q: Why micromers are much smaller than macromers?

A: A newly formed zygote divides into two cells called the blastomeres. The first cleavage furrow…

Q: Why should we study the strength of acids and bases?

A: Acids and bases are 2 very common  terms we ,hear in our daily life. These 2 are present in every…

Q: What type of bond within a molecule holds the atoms of the molecule together?

A: INTRODUCTION Covalent bond Whenever there is an equal share of electrons between the atoms, covalent…

Q: What are mineral salts? Where in living beings can mineral salts be found?

A: Minerals are inorganic substances that are required by the body in minimal amounts for a variety of…

Q: which substances would you expect to consist primarily of lipids? of carbohydrates?    cotton,…

A: Carbohydrates or sugars are the most abundant biopolymers in living organisms. Carbohydrates are…

Q: What is essential in trace elements?

A: Trace elements are minerals that are present in living tissue in small amounts. Their main function…

Q: which mineral element is found in nucleic acids ?

A: Nucleic acids are compounds essential for living organisms. There are two types of nucleic acids…

Q: Can you change the acidic/alkaline nature of foods by varying ingredients and cooking methods? What…

A: Foods are categorized as acidic or alkaline. A food is acidic if its pH is between 0 and 6.9,…

Q: Describe the differences among acids, bases, and salts.

A: A solution is said to be a acidic, basic and salts and can be categorized on the basis of their…

Q: What are trace elements?

A: A biomolecule or natural atom is an approximately utilized term for molecules present in creatures…

Q: What are elements made of

A: Elements are atomic particles and elements are the smallest known particles except for subatomic…

Q: What is Hydrogen Bonds?

A: The hydrogen bond is the basis of all structural interactions that help to form complex biomolecules…

Q: How is a covalent bond different from an ionic bond?

A: The chemical bonds between different molecules help to bind the molecules together There are many…

Q: Differentiate between in-organic substances and organic substances?

A: Organic compounds are usually any chemical compounds that contain carbon-hydrogen bonds however…

Q: How are salts related to acids and bases?

A: In biochemistry, acid can be described as a substance that can donate hydrogen ions when dissolved…

Q: What does NOT describe a starch?

A: Starch is a polysaccharide that is produced by most of green plants for the purpose of storage of…

Q: Why is it important to study the strength of acids and bases?

A: Any hydrogen-containing substance capable of transferring a proton (hydrogen ion) to another…

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 are the differences and similarities of an acid and a base? What are some examples of each?

A: Acid is any substance which is capable of donating hydrogen ions in the solution where as base is…

Q: how to characterize carbohydrates based on reaction with strong alkali?

A: Carbohydrates are those compounds that yield aldoses, ketoses, or their derivative upon hydrolysis.…

Q: How are the same atoms found in amino acids and other large carbon-based molecules?

A: Hydrocarbons consist of organic compounds of hydrogen and carbon that is the base of many biological…

Q: Distinguish between heterogeneous and homogeneous mixtures and between solutions and colloids.

A: A mixture is a combination of two or more substances which are physically combined but not…

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 is organic matter?

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

Q: What do we call the Chemical substance necessary for an organism to sustain life

A: Chemical substance-Nutrients are chemical substances found in every living thing on Earth. They are…

Q: For carbohydrates, lipids, proteins, and nucleic acids, identify their monomers and polymers,…

A: Biomolecules or biological macromolecules are molecules made up of biological elements. These…

Q: why is water considered a vital ingredient of life?

A: Chemical formula for water is H2O. Water can exist in all the forms I.e liquid , solid and gas.…

Q: The following is a property of acids, bases, or neither ? Produce H2 from metals A. acids B. bases O…

A: Asked : Produce hydrogen from metals is property of which of the given options

Q: What are trace elements? Name the trace elements. Enumerate the function and disorder of any one.

A: Trace elements are the elements that are present in the body in very small amount. They account for…

Q: What are the four categories of organic compounds that make up all living things?

A: All living things require for types of organic compounds to survive. These are carbohydrates,…

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

A: All life beings are made up of matter. Matter is any substance that occupies space and has mass.…

Q: What is the difference between organic and inorganic compound?

A: Compounds  Compounds are said to be of two types; organic and inorganic compounds. These are the…

Q: How do electrolytes and nonelectrolytes differ?

A: In all branch of science, it is important to understand the key terminologies and difference between…

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 types of chemical bonds form between hydrogen and oxygen atoms?

A: Chemical bonds: An atom or ions are joined together in molecules or compounds by chemical bonds.…

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…

Q: The ph value of human blood is_____?

A: The maintenance of blood pH within the body is an essential for health. Multiple human body systems…