If water molecules are like magnets, why do you think frozen water molecules don't pull toward each other? do you think it has anything to do with how close together the molecules are?

Q: Molecules that have the same formula but a different structure are called what? Why does a different…

A: Elements are chemical compounds that have the same number of atoms. Chemical compounds are made up…

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: An atomic nucleus can be described by the analogy “like a marble in the Dallas Cowboys Stadium.” If…

A: Atoms are made up of particles called protons, neutrons, and electrons which are responsible 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: 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: number of protons to number of neutrons ratio in

A: Every element in the universe has a proton, neutron, and electron. The number of protons is similar…

Q: two substances from one another based on their appearance

A: All substances are normally manifested by a certain series of physical and chemical properties in…

Q: Which type of biological molecule (carbohydrate, lipid or protein) is described by the formula…

A: In the biological system, there are basically four major biomolecules namely carbohydrates,…

Q: If you added one more proton to an atom of iron, then what element would it become?   A. Cobalt   B.…

A: Proton carries a positive electrical charge and they alone determine the nucleus charge.Hence adding…

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: Why liquid is more difficult to move than air?

A: Ans: Liquid: It is defined as an incompressible fluid that takes shape of its container. Air: The…

Q: Why does it matter if a molecule is Polar or Non-Polar?

A: Polar molecule are those molecules in which one end of the molecule is slightly positive, while the…

Q: What might be the impact to the environment if water molecule losses its polarity?

A: Water is a polar molecule. It consists of two hydrogen molecules and one oxygen molecule. The basis…

Q: For Van der Waals forces, answer these three questions: A) Are they found in polar, non-polar or…

A: Given: Van der Waals forces'  define as the attraction of intermolecular forces between molecules.

Q: What is the smallest unit of an element that retains the properties of that element

A: An element is a pure product in chemistry that can not be broken down by chemical means, consisting…

Q: what is the parent shape of the molecule called

A: Electron groups around the central atom will be stable when they are as far apart as possible and we…

Q: When a hydrophobic substance like a hydrocarbon is dissolved in water, a clathrate cage of ordered…

A: Hydrophobic molecules are considered as non-miscible in water or polar solvent. Due to this reason,…

Q: What might be the impact to the environment if water molecules losses its polarity

A: Water, which is chemically represented as H2O, is made up of hydrogen and oxygen. Water can exist in…

Q: Why Is Water So Important to Life?

A: Water a simple molecule composed of two small positively charged hydrogen atoms and one large…

Q: A student performs an experiment to determine whether 1 gram or 1 gram of salt dissolves more…

A: The process by which two substances react with one another gives a new product is known as a…

Q: Chemistry Most swimming pool experts recommend a pH of between 7.0 and 7.6 for water in a swimming…

A: pH is the quantitative measure of the strength of the acidity of the solution by measuring the…

Q: What do you mean by ground substance?

A: The extracellular matrix is a 3-D network of extracellular molecules, such as collagen,…

Q: Ionic and covalent bonds join atoms into molecules. What do hydrogen bonds do?

A: Atoms are the smallest unit of all matter that has chemical properties. It consists of negatively…

Q: if 10 magnesium atoms and 10 chlorine atoms were allowed to bump into each other, could they combine…

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: what is the basic unit of matter

A: Anything that has mass and is capable of occupying space is considered as matter. Different or…

Q: What is the difference between a molecule and a compound? Give an example of each

A: The branch of science which is concerned about the chemical, physicochemical processes, and…

Q: Explain why snow is not a pure element. What is the composition of snow? Describe its solid phase…

A: Snow is the precipitation in the form of ice crystals. It originates in clouds when temperatures are…

Q: _____________ are macromolecules with no fixed molecular weights.

A: A macromolecule is a biomolecule which large in size and high molecular weight.

Q: what elements make up the molecules in the pictures

A: Nucleic acids and carbohydrates are important biomolecules in a living organism. The nucleic acids…

Q: ________ atoms give organic molecules their overall shape; ________ atoms determine the overall…

A: Compounds can be classified as an organic and inorganic compound on the basis of the material from…

Q: A frozen lake in winter with fish swimming below the surface is possible because of which property…

A: Lake ecosystem is a type of ecosystem in which biotic and abiotic factors interact with each other.…

Q: If water were a non polar molecule, how would its properties be different?

A: water is one of  the most important molecule on earth . it is formed via a central oxygen atom and…

Q: Why are water molecules at the surface of a drop of water closer together than those in the…

A: Surface tension is the tendency of liquid surfaces to shrink into the minimum surface area possible.…

Q: If you were a pharmaceutical researcher, why would you want to learn the three-dimensional shapes of…

A: It is the application of the life sciences,  physical sciences,  mathematics and engineering…

Q: Using a maximum of 300 words, choose a health care product that is present in your house. Choose one…

A: Health Care:  The prevention, diagnosis, treatment, amelioration, or cure of disease, illness,…

Q: Help me, please

A: The rotation is permitted about the N-Cα and the Cα -C bonds. Rotation about bonds are described as…

Q: Why doesn't frozen water sink in liquid water? Is the liquid phase of water more or less dense than…

A: Most substances  are more dense in their solid form than their liquid forms. This is not seen in the…

Q: Which kind of bond holds atoms in a water molecule together? What attracts water molecules to each…

A: A water molecule has two hydrogen atoms and one oxygen atom. The water molecules present in a liquid…

Q: Living beings are made of organic and inorganic substances. According to the complexity of their…

A: The chemical compound can be defined as the chemical substance that will be composed of many similar…

Q: Why do you think that most textbooks do not consider a hydrogen bond to be an example of a van der…

A: Introduction: Those bonds that present between the molecules for the formation of different…

Q: How do substance cross cell membranes

A: Most biomolecules are not able to diffuse through the phospholipid bilayer in which, with the help…

Q: Which of the four emergent properties of water is the most important one for supporting life on…

A: Water has 4 essential emergent properties that can support life on Earth. The 4 major emergent…

Q: What is the purpose of subscripts in chemical formulas? So the chemist can multiply the chemical…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Why is water important in chemical reactions?  Differentiate between cohesion and adhesion of…

A: Water is composed of chemical substances like hydrogen and oxygen. Hydrogen is possitivly charge…

Q: 4

A: Ice as well as hot water are less denser than cool water that leads the ice to float on top of…