Is it possible to write the chemical formula of some substances in food label? Name some medicines and write their formula.

Q: What will happen if we put 2 table spoon of salt in jar containing potato strips

A: A semi-permeable membrane is a membrane that lets only certain particles pass through while blocking…

Q: Generally YAC contains how many elements?a) 1b) 2c) 3d) 4

A: YAC stands for yeast artificial chromosomes and is widely used in the field of genetic engineering.…

Q: Describe any change that took place when Iodine was added to the starch

A: An iodine test was used to detect the presence of polysaccharides such as starch, and also…

Q: Water is a mineral

A: Water is not a mineral since it lacks crystalline form and is a liquid rather than a solid.

Q: Name the molecule. And give a process or reaction on why they are important.

A: Given molecule, A nucleotide is formed by nitrogenous base, sugar and phosphate. Sugar binds with…

Q: Identify as many materials as you can in the dust. If you cannot identify a particular material,…

A: Dust is made up of fine particles of solid matter. It consists of particles from the atomosphere…

Q: critic the article. You are expected to have an (a) Introduction (b) Discussion (yo can attach…

A: The question is all about the carbohydrate i.e polysaccharides that consists of a unit sugar…

Q: Write multiple chemical reaction examples of heavy metals in mines chemically reacting to make acids

A: Chemical reaction examle of heavy metal in mine making acids FeS2 + 7/2O2 + H2O = Fe+2+ 2SO42-+ 2H+…

Q: A _____________ is a type of mixture in which small particles are evenly distributed throughout…

A: When two or more substances mix with each other without participating in a chemical change, the…

Q: Which of the following is not a sterol? a. sex hormones b. vitamin D c. lecithin d. cholesterol

A: Sterol is a group which is helpful for the cell development and production of energy in human…

Q: 900 mL saturated solution (potassium sulphate) was made at 30 degrees celsius. If the solution is…

A: Solubility of a substance changes with temperature.

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: Alter the structure below to show UCG . C P. opy aste ..... OH 0-=0 OH но

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

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: A. Match the following tests to the element or characteristics it identifies. Oxygen and Halogen…

A: There are various chemical tests to check the presence of certain compounds or substances. A…

Q: What do you mean by ground substance?

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

Q: In this activity, you will try to classify the given materials based on their characteristics. You…

A: The given items are : 1 peso coin, 20 peso bill, ballpen, bond paper, candle, cardboard, metal…

Q: A food molecule that contains 17 covalent bonds contains more energy that a food molecule that…

A: Answer   A food that contains more covalent bond needs more energy because covalent bonds are the…

Q: I do not understand the question "What is chemically nonsensical about this structure?    H-C=C-H"…

A: Carbon is a chemical element having symbol C and atomic number 6.It is a non metal and belong to…

Q: a sample that contains a carbohydrate delivers a negative starch iodine test. what does this result…

A: Introduction:  Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones with a molecular…

Q: acts as a pH indicator that was used to track moving substances by way of color change. ninhydrin…

A: A pH indicator is basically a chemical compound that is added in small quantities to the solution so…

Q: the following? A. Thiamine B. Selenium C. Zinc

A: The clinical scenario is suggestive of keshan  disease which is an endemic cardiomyopathy found in…

Q: lidocaine

A: 2 % lidocaine means 2000 mg / 100ml which is equal to 20 mg/ml. Ordered dose = 100 mg Available dose…

Q: Compare a cup with in it to a cup with water ice in it

A: Two hydrogen atoms and one oxygen atom are covalently bound together to form a water molecule. Water…

Q: A(n). is the smallest unit of an element that retains all the properties of that element. O molecule…

A: Elements are substances that cannot be further broken into particles. An element consists of types…

Q: Which compound should be used to extract lipids from cells? 1. Water 2. A buffer with high…

A: Lipid is a macromolecule that was essential for the biological functions of the human body. where…

Q: Use what you know about carbohydrates and lipids to group the following compounds: 1. 11

A: Carbohydrates are represented by stoichiometric formular (CH2O)n. Lipids are represented by…

Q: An element is a pure substance that cannot be broken down into other substance by physical or…

A: An element is any substance which is composed of only one kind of an atom.

Q: What are the names of the elements that we can not analyse with AAS but we can use ICP-OES for…

A: AAS(Atomic Absorption Spectroscopy) is used to detect monoelements whereas ICP-OES(Inductively…

Q: What is iodine

A: Food is the ultimate source of nutrition for the body. It contains all the nutrients that are…

Q: Make a conclusion about the qualitative test on lipids  You can use this as your reference:…

A: Qualitative tests help to detect the presence of an unknown substance in a given sample. Presence of…

Q: Write shortly about the instrumentation of ATR spectroscopy.

A: The tool of spectroscopy is used to study the structures of atoms and molecules. The large number of…

Q: Below is a very toxic compound that can be also used to fight different cancers. Both its toxicity…

A: Introduction :- Cancer is the abnormal condition of our body , in which uncontrolled proliferation…

Q: Write the formulas

A: The substance having more than one type of molecule is known as compound. For a molecular compounds,…

Q: Examine the compound below. Select ALL the correct classifications for this compound. SELECT ALL…

A: Carbohydrates are polyhydroxy ketone or polyhydroxy aldehyde or compounds which produce them on…

Q: These are safety fillers. O flask o dropper o dropper or pipette o pipette O beaker

A: Pipette  It is defined as a laboratory tool which is commonly used in the field of chemistry and…

Q: How is a forensic chemist similar to and different from a forensic toxicologist?

A: Forensic relates to law and involves scientific tests and methods in crime investigation.

Q: Which mineral is a carbonate a compound that contains a -co3 group

A: Carbon dioxide is soluble in water. In a reversible reaction, it makes carbonic acid with water…

Q: twice as many oxygen atoms as carbon atoms

A: Any substance which consists of more than one part is known as a compound. It has a fixed…

Q: Which water property of water explains powdered beverages like infant formula mix with water

A: A water molecule is formed of one molecule of oxygen and two molecules of hydrogen. Some of the…

Q: Write a conclusion about  Qualitative Analysis of Amino Acids and Proteins You can use this as…

A: Amino acids are the building blocks of the protein. Several quantitative and qualitative tests are…

Q: Choose the combination of answers that most accurately completes the statement. A chemical with…

A: chemical with sporicidal properties is phenol.

Q: what happens when a dishwashing liquid mixed in water

A: Dishwashing liquids are those liquids that are used to clean the dishes like crockery etc in the…

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: A chemist reported that carbon dioxide gas at −78 °C was kept in the laboratory. Which property of…

A: Gas is one of the forms of water. It has several properties such as expansion, easy to be…

Q: hospital formulary ?

A: Hospital Formulatory  the formulary is a list of medications available for use at a hospital or…

Q: Tests Principle behind functional group that will give evidence of a References the test a positive…

A: Generally carbohydrates are defined as polyhydroxy aldehydes or ketones . carbohydrates  also are…

Q: Two teaspoons of cough medicine equal _______________ milliliters of cough medicine.

A: Liquid medications are used for patients suffering from a variety of illnesses. It is easier to…

Q: Which element is a metal? A. C B. Rn C. CI D. Cr

A: The classification of chemicals into different groups and understanding their properties individual…