Which of the following is incorrect regarding oxygen isotopes?   Group of answer choices only 18O isotopes occurs in water molecules both 16O and 18O isotopes readily occur in water molecules 16O constitutes over 99% of all oxygen atoms 16O evaporates more easily than 18O

Q: Thinking

A: Respiratory quotient:- Also known as the respiratory ratio,is defined as the volume of carbon…

Q: H2O, the type of bond between Oxygen and Hydrogen that arises from the unequal sharing of electrons…

A: 1) water is a polar molecule . It is formed via the covalent bond between two hydrogen atoms and one…

Q: Fill in the blank, the parentheses are the choices for the blank: When a sodium atom loses a single…

A: Atom is neutral because it contains an equal number of protons and electrons. When an atom accepts…

Q: Certain meteorites have been examined and found to carry samples of which molecules? Select all that…

A: Meteorites are rocks that have fallen to Earth from space. They can contain a variety of materials,…

Q: Which water sample would dissolve the most oxygen? O Pure water at 21 C Seawater at 21°C Seawater at…

A: The solubility of oxygen in water is known as dissolved oxygen. It depends upon several factors such…

Q: The “octet rule” in chemistry helps predict the types of bonds thatatoms will form. In general, an…

A: An element tries to complete its octet. An element either donates an electron or accepts an electron…

Q: Which hydrogen atom(s) in the following molecule is acidic? (That is, which hydrogen atom(s) will…

A: Answer - option - 3only

Q: 4. Polar covalent bonds tend to form between molecules that consist of two atoms of the same…

A: This is true because both polar molecules share the characteristic of having uneven charge…

Q: Which of following is not true about water? Group of answer choices it has a low heat of…

A: Water is a gaseous, liquid, and solid material made up of the chemical elements hydrogen and oxygen.…

Q: most hydrophobic molecule listed below would be

A: Ans 1.  C2H6   Ans.2. Dehydration reactions assemble polymers, and hydrolysis reactions break down…

Q: Which of the following has 3 or more carbons and the equivalent of one water molecule per carbon?…

A: Biomolecules are molecules that are produced inside living organisms—the major classes of…

Q: All macromolecules are

A: Biological macromolecules can be defined as large molecules, which are important for life,…

Q: 11. The atoms of a certain element each contain 11 protons and 1 valence electron. Which statement…

A: Element is defined as a pure substance which comprises of only of atoms that possess all the same…

Q: CH OH НО fatty acid chain

A:

Q: 1.The three most electronegative elements are O, F, N. True   False   2.The three most…

A: The questions belong to Biochemistry.  So, let us have a look at the statements and discuss that the…

Q: Which of the following equations is correct?   options:   FAD+ + 2 electrons à FADH2   FAD + 2…

A: Answer -- FAD + 2 electrons + 2 protons à FADH2

Q: Which of the following is the only option that does not have atoms? O carbon dioxide O organic…

A: Atom is the smallest unit of matter that form a chemical element and they are present in every…

Q: Describe how the properties of water contribute to TWO of the following. • transpiration •…

A: Water is a very essential molecule that is required to sustain life. The molecule is capable of…

Q: th one drop or water between them would adnere to one anotner? forms fewer hydrogen bonds than water…

A: Water is a unique molecule as it is able to form a lot of hydrogen bonds among other water…

Q: Precipitation is one of the main processes involved in the water cycle. It involves the formation of…

A: Precipitation- Falling of water from the cloud in the form of rain, hail or sleet During formation…

Q: 38 5 4. peed video have shown that cats use an interesting technique to drink aqueous substances…

A: The propensity of dissimilar particles or surfaces to stick to each other is known as adhesion.…

Q: Which of the following is NOT a force involved in tertiary structure? O salt bridges O polar…

A: The primary structure of the protein is non functional, and to be functional a protein should…

Q: How many electrons are present in a Phosphorus 2+ atom? Group of answer choices 12 13 19 34

A: Atomic mass: the mass of an atom of an element. It is the approximate equivalent to the number of…

Q: why is water considered a polar molecule? 1.the oxygen is found between the two hydrogens 2.its…

A: Water is the main component of earth and all living organisms in the planet. It is transparent,…

Q: Which of the following is not a fundamental subatomic particle that forms elements? electrons…

A: In physics, the smaller particle is called subatomic particle. It is smaller than atoms and…

Q: If one mole each of CH4, NH3, H2S, and CO2 is added to 1 liter of water in a flask (1 liter of water…

A:

Q: Decide which intermolecular forces act between the molecule- intermolecular forces (check all that…

A: The intermolecular forces are considered as the forces which are present between two molecules.…

Q: Carbon atoms are capable of forming single, double, and triple bonds because carbon is looking for…

A: Valence shell The valence shell is the set of orbitals that can accept electrons to form chemical…

Q: Which statement about functional groups is true? Group of answer choices Functional groups may…

A: Functional groups contain specific atoms/elements bonded together in a compound by covalent bonds…

Q: Two or more chemical compounds that have the same formula, but have different structures are known…

A: Any substance made up of similar molecules made up of atoms from two or more chemical elements is…

Q: Carbon forms the backbone for biomolecules due to its versatility. This versatility is a result of…

A: Carbon is the functional element for living things because it's able to bond in many different ways.…

Q: The slight positive charge of a hydrogen atom in one water molecule is drawn to the slight negative…

A: Opposite charges attract one another.