Water vapor Ice Liquid water A Figure 1.4 The three physical states of water-water vapor, liquid water and ice. We see the liquid and solid states but cannot see the gas (vapor) state. The red arrows show that the three states of matter interconvert.

Q: How does an atom differ from a molecule? In what ways are they similar?

A: Molecules composed of atoms bonded together by different kind of bonds. Atom is a sub-component of…

Q: A. MELTING ICE B. BURNING MATCH C. SAND AND SALT MIXING E. WATER FROM F. STEAM D. MILK GOING SOUR…

A:

Q: What is being represented by the picture below? * a mixture of compounds being physically separated…

A: 1.) To determine the nature of change , we would see what type of substance are on left side and…

Q: True or False  1) A 10 cm3 piece of magnesium will have a greater mass than a 10 cm3 piece of zinc.…

A: Given, Volume of Magnesium = 10 cm3 Density of Magnesium = 1.7gmL Volume of Zinc = 10 cm3 Density of…

Q: Determine whether each change is physical or chemical. What kind of property (chemical or physical)…

A: (a)The evaporation of rubbing alcohol indicates that it changes from liquid to gas. But, it still…

Q: Which of the following is a physical change? Freezing soup Cooking shrimp Electrolysis f water to…

A: Physical change is a process which involves transformation of substance from one form to another…

Q: 14. What is the definition of a physical property? What is the definition of a chemical property?

A: Most of the substances that we see around have certain characteristics and properties by which they…

Q: Aspirin is composed of 60.0% carbon, 4.5% hydrogen, and35.5% oxygen by mass, regardless of its…

A: Given compound is aspirin.  It is said to contain 60.0 % carbon, 4.5 % hydrogen and 35.5 % oxygen.

Q: A beaker containing a green liquid is left uncovered in a laboratory for one week., After the liquid…

A: Mixture is a combination of two or more different chemical substances that are not combined…

Q: A brick of a certain metal has area on top of 2.15 cm x 5.24 cm. It has mass 1,036 g. How high is…

A: Given that:  Metal area = 2.15cm×5.24cm  Mass = 1.036g  Density = 2.7g/cm3 Density formula : mass ÷…

Q: Give an example of an element and a compound.How do elements and compounds differ?

A: Element is a substance whose constituents atoms have the same atomic number. Two or more different…

Q: 1. What is a unit?

A: A unit of measurement is some specific quantity that has been chosen as the standard against which…

Q: Question attached

A: Diamond is one of the hardest forms of carbon arranged in a crystalline structure and has high…

Q: chemistry

A: Chemistry – Chemistry is a branch of science, it is related to elements, compounds, their…

Q: A cubic box is completely filled with 1,331 g of water. What is the length of one side of the box,…

A: Given : the mass of water = 1331 g We know, The density of water  = 1.0 g/cm3 The formula for…

Q: its to compare the properties of two substances. In doing it, he prepare two flasks containing the…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: 4. Which of the following are homogeneous mixtures? Which are heterogeneous mixtures? a. rubbing…

A: A mixture is a combination of two or more substances. It was classified into two types i.e.…

Q: The scenes below represent atomic-scale views of three samples of matter: Describe each sample as an…

A: Matters are the substances that are made up of very small particles and are not able to seen by…

Q: Which of the following is a homogeneous mixture? a) water and sand b) water and salt c) water and…

A:

Q: Which substance can be separated by filtration?  A. Compound B. Element C. Mixture D. Solution

A: Matter exhibits two types of property:  Physical and chemical

Q: 1. Imagine if you could zoom in to each state of matter. Draw 10 particles in each state to show how…

A: The three states of matter are the three distinct physical forms that matter can take in most…

Q: Classify following substances as element, compounds and mixtures – water, tea, silver, steel,…

A: The given substances are: water, tea, silver, steel, carbon dioxide and platinum.   Pure substances…

Q: Sterling silver is a solid solution of silver and copper. If a piece of a sterling silver necklace…

A: The relation between density , mass and volume is: density=massVolume Let the mass of Copper in the…

Q: Classify each process as a chemical or physical change. a. the condensation of water on the outside…

A: In a process, when there is no change in the chemical identity of the substance, then such a process…

Q: 1. Classify the following as an element, compound, homogeneous mixture or heterogeneo mixture. Beer…

A: Since you have posted multiple questions we will solve the first one for you. To get the remaining…

Q: Water has a density of 0.997 g/cm at 25 °C; ice has a density of 0.917 g/cm at-10 °C. Part A If a…

A: The given data contains, Volume = 1.00 L density of water = 0.997 g/cm3 density of ice = 0.917 g/cm3…

Q: Unsatisfied with the Celsius and Kelvin temperature scales, you decide to create your own. On your…

A: In degree celsius the ice formation occurs at 0°C and boiling point (Steam point) is at 100°C.…

Q: Photographs are taken of falling drops of two different liquids: wind wind Liquid A Liquid B Note:…

A: The shape of the liquid drop is due to the surface tension and this physical property depend upon…

Q: Identify each process as a physical change or a chemical change. Give the basis for your answer. (a)…

A: The explanation is given below-

Q: A 4.369 g sample of metal is placed in a flask that has 124.8 mL of water in it. After adding the…

A: Density of a substance is equal to the mass of substance divided by its molar mass. Write the…

Q: Classify each substance by composition, first as mixture (MX) or a pure substance (PS): sugar…

A: We know, Mixture : A mixture is any substance which is made up of two or more different substance ,…

Q: The space shuttle tiles have a density of 0.0074 lb/in3. Approximately 1320 tiles cover a surface of…

A: Density of a substance can be calculated by dividing the mass by volumewhich may be expressed…

Q: 1. Ms. Smith left the ice cream out long enough that it melted. She wasn't concerned though as she…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Give the chemical symbols for the following elements:(a) potassium, (b) tin, (c) chromium, (d)…

A: (a) potassium : K   (b) tin : Sn   (c) chromium : Cr   (d) boron : B   (e) barium : Ba

Q: A sample of gaseous neon atoms at atmospheric pressure and 0 °C contains 2.69 * 1022 atoms per…

A: Given:The no. of atoms of gaseous Neon sample at given pressure and…

Q: An 18 g sample of water is decomposed into 2g of hydrogen gas and 16 g of oxygen gas. What masses of…

A:

Q: A bottle of coke contains around 10.6 grams of sugar per 100 mL of coke. If a small bottle of coke…

A:

Q: 63. Identify the following as either a homogeneous mixture, heterogeneous mixture, element, or…

A: In this problem, we have to discuss the terms element and compounds. Element: It can be defined by…

Q: Part C If distilled water sells in a grocery store for $1.19 per gal. what peroentage of the sales…

A:

Q: Multiple choice questions 1.sublimation is a change from a A.solid to liquid B.gas to a liquid…

A: There are three state of matter solid , liquid and gas . When solid is heated it converted into…

Q: A chemist’s 50-Trillion Angstrom Run  would be an archeologist’s 10,900 cubit run. How long is one…

A: 50 Trillion Angstrom is converted into cm.

Q: 1. Metal Ore a. element b.compound c. mixture   2.  Grinding dried leaves into a fine powder…

A: We have to classify metal ore and type of change occuring on grinding leaves.

Q: balloon is the same as the air pressure outside the balloon. Suppose we next heat the air inside the…

A: When the temperature rises, the volume of the balloon increases. An increase in volume leads to a…

Q: 1. You took out your best bread knife and used it to slice your bread. After using it, you washed it…

A: 1) Chemical change Because in presence of oxygen and moisture, rust arises on knife.  Rust generated…

Q: A brick of a certain metal has area on top of 3.34 cm x 7.33 cm. lIt has mass 791 g. How high is the…

A: Given that: Area of brick of metal = 3.34cm × 7.33cm Mass of brick = 791 g Density = 11.8 g/cm3…

Q: %#3 311. mL of two different liquids are poured into uncovered identical beakers and let stand for…

A: We can observe from the fig.  that liquid X is reduced to half in 10 mints whereas in liquid Y the…