A TH EU. CompouIa.O carbon monoxideO sulfurO aluminum chloridemercuryO bismuthO methanec. Heterogeneous mixture:O mixture of potassium dichromate and iron filingsO mixture of water and sulfurie acidO mixture of water and sodium chlorideO mixture of nitrogen and oxygenO mixture of sand and chalkO milkd. Homogeneous mixture:O mixture of potassium dichromate and iron filingsOmixture of water and sulfuric acidOmixture of water and sodium chlorideO mixture of nitrogen and oxygenO mixture of sand and chalkO milk [Relerences)Choose examples of an element, a compound, a heterogeneous mixture, and a homogeneous mixture.(Select all that apply.)a. Element:O carbon monoxideO sulfurO aluminum chlorideUmercuryO bismuthO methaneb. Compound:carbon monoxideO sulfurO aluminum chloridemercuryO bismuthO methanec. Heterogeneous mixture:O mixture of potassium dichromate and iron filingsO mixture of water and sulfuric acid

Elements forms from same kind of atoms. Whereas , compound forms froms different kind of atoms.…

Relerences) Choose examples of an element, a compound, a heterogeneous mixture, and a homogeneous mixture. (Select all that apply.) a. Element: O carbon monoxide O sulfur O aluminum chloride O mercury O bismuth O methane b. Compound: carbon monoxide O sulfur O aluminum chloride O mercury O bismuth O methane c. Heterogeneous mixture: O mixture of potassium dichromate and iron filings O mixture of water and sulfuric acid

Relerences) Choose examples of an element, a compound, a heterogeneous mixture, and a homogeneous mixture. (Select all that apply.) a. Element: O carbon monoxide O sulfur O aluminum chloride O mercury O bismuth O methane b. Compound: carbon monoxide O sulfur O aluminum chloride O mercury O bismuth O methane c. Heterogeneous mixture: O mixture of potassium dichromate and iron filings O mixture of water and sulfuric acid

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

A 12.29 g sample of NaBr contains 22.34% Na by mass. Considering the law of constant composition (definite proportions) how many grams of sodium does a 7.75 g sample of sodium bromide contain? Can someone explain this to me?
The element argon has three isotopes and an average atomic mass of 39.948 u. Idenitfy the most abundant isotope of element argon. argon-38 O cannot determine from the information given O argon-36 O argon-40 79°F A
1. Which pair could be used to demonstrate the law of multiple proportions a. H2O and H2O2 b. NaCl, NaBr c. CaBr2 and MgBr2 d. None of the above 2. What is a property of a solid? a. Solids have a definite shape b. Solids do not have a definite volume C. Solid particles have more freedom to move than a liquid d. Solids are compressible 3. Which one of the following is a physical property? a. Toxicity b. Rusting c. Explosion d. Temperature ch 1
Write the name of the following elements, ions, or compounds: (please answer all questions in order) a.) the element that has 16 protons b.) the ion with a -1 charge that has 18 electrons c.) the compound made from the alkali metal in the third period and the element with the atomic mass of 30.97 amu d.) the polyatomic ion that contains one sulfur and three oxygens e.) the compound made from the non-metal in group 1A and the polyatomic ion containing one nitrogen and three oxygens. f.) the element in which 0.274 moles weighs 24.01 g.
QUESTION 31 A substance composed of two or more elements in a fixed, definite proportion is O A. a homogeneous mixture B. a heterogeneous mixture O C. a compound O D. a solution QUESTION 32 Bonds are made by sharing or transferring by the atoms. O A. protons O B. electrons OC. neutrons O D. photons QUESTION 33 Potassium (K) is a/an O A. noble gas OB. transition metal O C. alkali metal O D. alkaline earth metal
The element argon has three isotopes and an average atomic mass of 39.948 u. Idenitfy the most abundant isotope of element argon. argon-38 cannot determine from the information given argon-36 argon-40 3:39 PM ch S.W 2020 79°F 9/8/2021 AV 10 DII delete f9 12 144 & L. backspace home 4. 8 pg up T. Y 心) %24 林
Please help me answer this
Where applicable, answers accurate to 3 or 4 significant figures unless otherwise specified. 3. Tungsten has 4 major isotopes. Given the atomic weight of tungsten, 183.85, complete the following table. You must show your work, avoid rounding off intermediate values, and report your % abundance values accurate to 2 decimal places. Isotope Tungsten-182 Tungsten-183 Tungsten-184 Tungsten-186 % Abundance Exact Mass 181.9482 182.9502 26.50 14.31 183.9509 185.9544
Based on the following word descriptions, write the formula for each of the indicated substances.a. a compound whose molecules contain twice as many oxygen atomsas carbon atomsb. a compound whose molecules contain an equal number of carbon and oxygen atomsc. a compound in which there is an equal number of calcium and carbon atoms, but there are three times as many atoms of oxygen as of the other Iwo elementsd. a compound whose molecules contain twice as many hydrogen atoms as sulfur atoms and four times as many oxygen atoms as sulfur atomse. a compound in which there are twice as many chlorine atoms as barium atomsf. a compound in which there are three sulfur atoms for every twoaluminum atoms
31. Which of the following parts of Dalton's theory were proven incorrect with newer versions of the atomic theory? Group of answer choices a) An element is made of atoms that are all the same size and mass. b) Atoms combine to form chemical compounds c) Chemical Comoundds are formed in whole number ratios. d) The same elements may be combined in different ratios to form different compounds.