How does the volume of 3 × 1022 hydrogen molecules compare with the volume of 3 × 1022 helium atoms, when both are measured at the same temperature and pressure? Group of answer choices   Both volumes are the same The volume of helium is four times the volume of hydrogen The volume of hydrogen is twice the volume of helium The volume of hydrogen is four times the volume of helium The volume of helium is twice the volume of hydrogen

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given data: Plant volume of pollutant Macon 34.2 L Fall River 42.4 L Pitt 0.12 L We have…

Q: Calculate the number of C, H, and O atoms in 9.09 g of glucose (C6H₁206), a sugar. Be sure each of…

A: Calculate the moles of the given compound.Multiply the moles by the subscript of the element that…

Q: Calculate the mass of dinitrogen tetroxide (N₂O4) that contains a trillion (1.0 × 10¹2) nitrogen…

A: We have to predict the mass of dinitrogen tetroxide.

Q: A raindrop has a mass of 50. mg and the Pacific Ocean has a mass of 7.08 x 1020 kg. Use this…

A: Answer:- This question is answered by using the simple concept of calculation of mass and moles…

Q: A chemist prepares a solution of sodium hyposulfate (Na₂S₂O3) by measuring out 77. μmol of sodium…

A:

Q: A virus has a mass of 9.0 x 10 -12 mg and an oil tanker has a mass of 3.0 x 10' kg. Use this…

A: We have 1 mole of any substance contain Avogadro number6.022×1023 of atoms. Hence 1 mole of a…

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 10²7 g. Use this information to…

A: Given,mass of a brick = 4.0 kgmass of earth = 6.0 x 1027 g.

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Significant figures are digit value which determines the accuracy of instruments.

Q: 20.0 6mm Ha 5) What pressure (mm Hg) is required to compress 196.0 liters of air at 1.00 atmosphere…

A:

Q: The chemical formula for hydrogen chloride is HCI. A chemist determined by measurements that 0.0150…

A:

Q: A virus particle has an approximate volume of 5.20 x 106 nm3 and an approximate mass of 1.00 fg.…

A:

Q: Calculate the number of hydrogen atoms in a 70.0 g sample of ammonia (NH3). Be sure your answer has…

A: Given: Mass of NH3 is 70.0 g Molar mass of NH3  is 17 g/mol Atoms in 1 mole is 6.022×1023  To find:…

Q: QUESTION#1: TOPIC: Limiting reactants Gaseous ethane (CH3CH3) will react with gaseous oxygen (O2)…

A: Applying concept of limiting reagent.

Q: Calculate the volume, in Liters, of 46.3 mols of Sulfur Dioxide? O 0.723 L o 1037.12 L O 2.066 L O…

A:

Q: How many atoms are contained in 4.1 g of carbon? How can you round this answer to 2 significant…

A: 1 mole of any substance contains 6.023×1023 atoms.1 moles of carbon atoms weigh 12 g.

Q: 2) A gas occupies 1.00 Vo t₁ L at 0.00°C. What is the volume at 333.0 °C? 2-3 v2 v₂ =V₁ T₂ Ta…

A: Since you have asked for question number 2 only, we are providing you a solution for it.

Q: Ammonium perchlorate  NH4ClO4  is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

A: Concept introduction: Ammonium perchlorate is used in rocket fuel. When ammonium perchlorate react…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given -> Volume of South fork(V1) = 0.7 L Volume of Oglala(V2) = 1.71 L Volume of cross creek…

Q: If Cl2 gas has 3.25x10^26 atoms, how many liters @STP are there ? Round to 2 decimal places.

A: At standard temperature and pressure (STP), one mole of any gas takes up a volume of 22.4 liters.…

Q: Calculate the mass of scheelite (CaWO,) that contains a billion (1.0 x 10) oxygen atoms. Be sure…

A: Number of oxygen atoms = 1.0 x 109 Molar mass of CaWO4 = 287.93 g/mol 1 mol = molar mass = 6.022 x…

Q: The volume of a liquid was recorded as 143.27 mL. Which digit represents the "uncertain digit" or…

A: 143.27 ml  in this case the number can be beyond 7 that means can be 143.75, on rounding 7 will…

Q: An airport weather balloon is filled to the volume of 60L on a day when the temperature is 22 °C.…

A: Charles's  Law : This law explains the effect of temperature on the volume of a gas when the…

Q: A chemist has a 19.50g sample of drinking alcohol (ethyl alcohol). what is the volume ogf the…

A: The relationship between mass and volume is given below.

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 1o g. Use this information to answer…

A: Please find your solution below : The mole is a quantity that defines the amount of a substance and…

Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…

A:

Q: Give good solution Ammonium perchlorate (NH4ClO4)is the solid rocket fuel used by the U.S. Space…

A:

Q: A virus has a mass of 9.0 x 10 12 mg and an oil tanker has a mass of 3.0 × 10´ kg. Use this…

A: Mass of virus = 9.0× 10^-12 mg Mass of tanker = 3.0× 10^7 kg

Q: Ammonia (NH₂) chemically reacts with oxygen gas (0₂) to produce nitric oxide (NO) and water (H₂O).…

A: The mass of nitric oxide produced = ?The given mass of ammonia = 3.2 g

Q: Express 0.00140 L in scientific notation.

A: Given :- 0.00140 L  To show :- The above value in scientific notation

Q: Using Graham’s Law, if the speed of oxygen gas at room temperature is 1066 mi/hr, what is the speed…

A:

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: 1. Answer :---- Given:Concentration = 2.094 mol/LVolume = 2.80 LMultiplying the concentration and…

Q: Example: In a lab, students were given the following materials and asked to find the volume of the…

A: Archimedes' principle: If a body is completely submerged in a beaker of water, the volume of…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average: The result of adding two or more values divided by the number of values added together.…

Q: I Review I Constants I Periodic Table A hybrid electric vehicle has an EPA gas mileage rating of 49…

A: EPA mileage of the car is 49mi/gal 1mile=1.60934km 1gal=3785.411ml

Q: chemist has a 19.50 g sample of drinking alcohol (ethyl alcohol). What is the volume of the…

A:

Q: e mass

A:

Q: The chemical formula for barium sulfide is baS. A chemist determined by measurements that 0.0700…

A: The chemical formula for barium sulfide is BaS. A chemist determined by measurements that 0.0700…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given that -  There are following volumes of pollutant in different plants -  Cross creek plant =…

Q: A mixture of methane (CH₄) and butane (C₄H₁₀) at one atmosphere pressure and 25°C has a density of…

A:

Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…

A: Ammonia chemically reacts with oxygen (O2) gas to produce nitrogen monoxide gas and water vapour.…

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 1027 g. Use this information to…

A: Given: The mass of brick is 4.0 kg and the mass of the earth is 6.0 × 1027 g. To find: Moles of…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.