How do you know scientifically that fat and soap are different substances ?

Q: How does the law of conservation of matter and energy relate to where our body matter comes from

A: Law of conservation of energy states that energy can be neither created nor destroyed that its form…

Q: What do you think would happen to the weight of a 0.9% bag dropped into a 10% solution? How…

A: The cell is the fundamental unit of life; it accomplishes all of the basic physiological and…

Q: A student mixed ethanol and a mystery substance in a test tube. They shook the mixture and then…

A: Biomolecules are the biological molecules that are present inside the living organisms. These…

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 of the following types of oil is the best source of healthy, unsaturated fats? Group of answer…

A: The oil which is considered healthy is the one which contains lesser amounts of saturated fatty…

Q: how many atoms do we have in our body?

A: The human body contains hydrogen, oxygen, carbon, nitrogen and may other elements.

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: 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: Carbon 14 is an isotope of Carbon-12. What makes Carbon 14 an isotope?

A: Isotopes refer to the atoms of the same chemical element that possess a different number of neutrons…

Q: Which elements in each pair is more metallic? Silicon or aluminum

A: Introduction: A pure substance that can't be separated by compound methods, comprising of molecules…

Q: Are you now familiar with terms such as heme or starch? Go ahead and describe them. What are heme…

A: Answer: CARBOHYDRATES or PROTEINS : These are the biomolecules which has been synthsesized and…

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: What would happen if you added another fat to the bottle, such as bacon grease, and shook it?

A: Fat is a type of macromolecule which is composed of lipid molecules. The lipid molecules possess…

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: Which of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6

A: Organic molecules are made up of carbon atoms that form long chains or rings.

Q: What types of quantities have unlimited significant figures? physical quantities measured…

A: Important Digits-Number of digits in a calculation representing a measurement 's precision rather…

Q: What do you mean by ground substance?

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

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: What macromolecule is in every cell, that contains our genes and codes for proteins that build our…

A: Proteins, lipids, carbohydrates, and nucleic acids are the four main biological macromolecules. As…

Q: Which substance is mostly composed of carbohydrates?

A: Answer: CARBOHYDRATES = These are the nutrients which are composed of many monosaccharide units,…

Q: Carbohydrate (CHO), Fat, and Protein are all used for fuel in our bodies. Which of them contains…

A: Carbohydrates are the polyhydroxy of ketone (COOH) or polyhydroxy of aldehydes (CHO). Carbohydrates…

Q: If you would like to eat 18 mg of iron how many cups of broccoli must you eat? ounces of hamburger?…

A: -Iron is a mineral that combines with hemoglobin, a protein which carries oxygen from the into the…

Q: Oxygen has 8 protons, 8 neutrons, and 8 electrons. What is its atomic mass?(a) 8 (b) 16 (c) 24 (d)…

A: In the atmosphere, different elements, atoms, molecules are present like nitrogen, hydrogen, carbon,…

Q: If water molecules are like magnets, why do you think frozen water molecules don't pull toward each…

A: A water molecule consists of two hydrogen atoms bonded to an oxygen atom,and its overall structure…

Q: What are macromolecules? Which are the 4 classes of macromolecules

A: “Macromolecules are terribly giant molecules that are shaped by the chemical change of smaller…

Q: How can you tell what type of molecule something is by it is spelling?

A: Atoms bond together to form molecules. Prefixes and suffixes are used to tell the type of molecules.

Q: A covalent bond consists of a pair of shared electrons between two atoms. How does this shared pair…

A: Covalent bonds are formed by the mutual sharing of the electrons between two atoms having…

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: What is the total number of valence electrons in CO 2?     14     16     19     20     24

A: Add all the valence electrons of each atom . C --> 4 O --> 6 ( two oxygen atom present) = 6 ×…

Q: the percentage of naturally occurring elements making up the human body are similar to the…

A: Out of 100 naturally occurring elements, about 25 are forund in all living organisms. Oxygen,…

Q: Which of the following statements is incorrect? a. Isotopes have the same atomic number and…

A: Every chemical has more then 1 isotope. Atmos is the smallest unit of a chemical compound. Electrons…

Q: What is the name of a representation of the physical world? Answer please A. Alloy B. Compound C.…

A: Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms.

Q: hat do you call the smallest unit of particle in the universe?

A: According to the question the answer is: C) Nucleus  Nucleus are very small and are densely packed.…

Q: How are gasoline and fat chemically similar

A: The question asks about the chemical similarity between gasoline and fat.

Q: How many carbon (C) atoms are in C6 H14 N4 02? A. 4 B. 6 C. 14 D. 2

A: Since we know that carbon atoms tend to make four bonds, each carbon atom will have the number of…

Q: Which small organic molecule makes up carbohydrate, liquids, proteins, and nuclear acids

A: Monomers are the building blocks of the four basic macromolecules of life

Q: Which of the following neutral atoms contains six (6) Valence electrons Nitrogen, atomic number 7…

A: valance electrons  are the nuber of electrons present on the outtermost orbital .  these electrons…

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: What do you mean by food additives? What are the categories of food additives based on their…

A: Food is an essential part of our diets. There are many types of food such as freshly prepared in the…

Q: Which one of the following are richest foods of iodine? Select one: Legumes and vegetables Seafood…

A: Nutrition It includes balanced diet, and contains different types of nutrition such as,…

Q: Vitamin B12, also known as cobalamin, has the following chemical formula: C63H88CON14014P What makes…

A: Vitamin is an organic molecule that is essential micronutrient which an organism needs in small…

Q: Knowing the atomic mass of an element allows inferences about which of the following?

A: Atom is the smallest or basic unit of matter and was discovered by sir John Dalton in 1808  Charge…

Q: Which of the following fats has the lowest melting point? O 16:3 A6.9. 12 16:2 A6.9 18: A4 O 18:0…

A: Saturated fatty acids occur in solid state at normal room temperature. Oils are unsaturated fats and…