How does an atom of iron in steel differ from an atom of iron in your blood?
Q: Which nitrogen bases are purines and which are pyrimidines?
A: Deoxyribonucleic acid (DNA) is a molecule composed of two polynucleotide chains. It coils around…
Q: What are the most important inorganic molecular substances for living beings?
A: Also, the chemical compounds of living things are known as organic compounds because of their…
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: 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 among the four bonds is strongest? And which one is weakess? Explain.
A: Biomolecules are the substances present in living organisms that play important roles in chemical…
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: What is the difference between molecular mass and formula mass? Between molecular mass and molar…
A: Atoms are the basic building blocks of matter. Molecules are defined as the particle contains two or…
Q: How does the bond energy of a double bond compare to that of two single bonds between the same…
A: Bond enthalpy or bond energy is the amount of energy needed to break 1M of the stated bond. For…
Q: How many times larger is the number of hydrogen atoms than oxygen atoms in a molecule of glucose?
A: Carbohydrates can be defined as polyhydroxy aldehydes or ketones or compounds which yield these…
Q: Which are the 13 trace elements?
A: Naturally occurring homogenous, inorganic substance required in humans in amounts less than 100 mg/…
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: How many atoms do we have?
A: There are number of factors that determine the trace of atoms in an human being ,such as…
Q: What does the atomic mass of an element represent?
A: Elements Element is the basic fundamental part of matter which is the basic unit of every matter…
Q: How do acids and bases differ?
A: An aqueous material is a base that donates electrons, receives protons, or releases ions of…
Q: What are the components of a triglyceride molecule? Why is butter a solid at room temperature, while…
A: Triglyceride are a type of fat present in the blood. They come from the food you eat especially…
Q: What type of bond is found between the oxygen and hydrogens?
A: Oxygen (O2) and hydrogen (H2) molecules are combined or react with each other resulting in the…
Q: What bond is formed when you join two amino acids together?
A: Amino acids are the monomer units of proteins or polypeptides.
Q: What is the difference between a Polar covalent bond and non polar covalent bond?
A: The nonpolar covalent bond is a type of bond which occurs between two atoms that share a pair of an…
Q: What are the possible energy states for atomic carbon?
A: Atomic carbon is considered the simplest form of carbon and it is also termed as mono carbon.
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: What are elements made of
A: Elements are atomic particles and elements are the smallest known particles except for subatomic…
Q: If 10 magnesium atoms and 10 chlorine atoms were allowed to bump into each other, could they combine…
A: Magnesium and Chlorine combine to form salt magnesium chloride, MgCl2, where one magnesium cation…
Q: What are the monomers
A: Need to define monomers and their types.
Q: Which nucleotides are complementary to one another and so are able to form hydrogen bonds in both…
A: The four bases of DNA are thymine, adenine, guanine, and cytosine. In RNA, except for thymine that…
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: What purines and pyrimidines are found in DNA and RNA?
A: The deoxyribonucleic acid is the genetic material that is passed from one generation to another…
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 surface of Mercury like?
A: Hello, thank you for your question, We are helping you with answer.
Q: What does the three carbon molecules is called?
A: Carbon molecules have important functions in various cellular functions. Example : glycolysis.
Q: What characteristics of carbon make possible the existence of so many different organic compounds?
A: Carbon is a chemical element with the symbol C and atomic number 6. It is non-metallic and…
Q: Which functional group in DNA carries charges?
A: DNA acts as genetic material for all the organisms present on this Earth. DNA is negatively charged…
Q: How do you account for the low Iodine Number (8 – 10) of coconut oil?
A: Saturated oil Saturated oil are those oil which are solid at room temperature. They do not have…
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: Why is iodine important for human beings?
A: The trace elements are minerals present in the living tissues in small amounts. The trace elements…
Q: What are weak electrostatic bonds that result in a partial sharing of hydrogen atoms between…
A: A hydrogen bond is an electrostatic attraction between a proton in one molecule and an…
Q: What are the monomers?
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: What is the difference between polyvalent and monovalent?
A: Vaccines are are made up of Monovalent or Polyvalent.monovalent and polyvalent are most widely used…
Q: What are P elements?
A: Transposons are the jumping genes Or mobile genetic elements. It is a sequence of DNA…
Q: if 10 magnesium atoms and 10 chlorine atoms were allowed to bump into each other, could they…
A: Magnesium has electronic configuration- 12- 2,8,2 Chlorine has electronic configuration- 17- 2,8,7…
Q: What does it mean when we talk about acid equivalents and base equivalents?
A: Acids are chemical compounds, which are known to lose protons in the solution. The base is the…
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 makes Isotopes of an element different from one another?
A: Isotopes have variation in number of neutrons they posses but number of protons and electrons remain…
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: Which are the Major Elements: 99.3% of Total Atoms in the Body?
A: The major elements that make up 99.3% of the body are carbon(C), Hydrogen(H), Oxygen(O), and…
Q: What is a covalent bond, and how does it differ from an ionic bond?
A: A bond is a force that helps to hold groups of two or more atoms together to make them a functional…
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: If a DNA molecule is found to be 16% Guanine, how much Thymine is in the molecule?
A: Question - If a DNA molecule is found to be 16% Guanine, how much Thymine is in the molecule?
How does an atom of iron in steel differ from an atom of iron in your blood?
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- According to chemist John Dalton, if one mole of nitrogen is combined with three moles of hydrogen to form one mole of ammonia (knowing that nitrogen, with an atomic number of 7, has an atomic mass of 14, and hydrogen, with an atomic number of 1, has an atomic mass of 1), then this compound will have an atomic weight (or molecular mass) of: 14 grams per mole (14 daltons) 17 grams per mole (17 daltons) 20 grams per mole (20 daltons) 22 grams per mole (22 daltons) 43 grams per mole (43 daltons)What type of bond forms between a metal and a nonmetal?Hemoglobin is the oxygen-carrying molecule of red blood cells, consisting of a protein and a nonprotein sub- stance. The nonprotein substance is called heme. A sample of heme weighing 35.2 mg contains 3.19 mg of iron. If a heme molecule contains one atom of iron, what is the molecular weight of heme?
- What is the smallest unit of an element that retains the properties of that element?What is chlorine, potassium,phosphate, and calcium number of bonds it forms?What are the components of a triglyceride molecule? Why is butter a solid at room temperature, while vegetable oil is a liquid? How are triglycerides formed?
- What is a distinguishing structural feature that identifies carbohydrated from proteins?Use the following Phase Diagram for a Pb-Sn alloy for the following question: Pb-Sn Alloy Composition (att% Sn) 20 40 60 80 100 327°C 600 300 Liquid 500 232°C 200 400 183°C 18.3 61.9 97.8 300 100 200 100 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) Temperature ("C) Temperature ("F)Ferrous sulfate is one dietary supplement used to treat iron-deficiency anemia. What are the molecular formula and molecular mass of this compound? howmany milligrams of iron are in 250 mg of ferrous sulfate?