Four research teams measured the density of a new alloy, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 2.30 g/cm" for the density of the same alloy. Decide which of the earlier measurements was the most accurate, and which was the most precise. what was written most accurate most precise team in the notebook measurement measurement A "1.8g/cm + 0.5g/cm" B "between 2.35g/cm' and 2.45g/cm" "2.80g/cm + 9.0%" "1.3g/cm |Oooo Ooo

Four research teams measured the density of a new alloy, and what each team wrote in its team notebook is shown in the table below. Suppose a later and more reliable measurement gives 2.30 g/cm" for the density of the same alloy. Decide which of the earlier measurements was the most accurate, and which was the most precise. what was written most accurate most precise team in the notebook measurement measurement A "1.8g/cm + 0.5g/cm" B "between 2.35g/cm' and 2.45g/cm" "2.80g/cm + 9.0%" "1.3g/cm |Oooo Ooo

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 43GQ: Hexane (C6H14, density = 0.766 g/cm3), perfluoro-hexane (C6F14, density = 1.669 g/cm3), and water...

See similar textbooks

Similar questions

Four research teams measured the density of a new alloy, and what each team wrote in its team notebook is shown in the table below. 3 Suppose a later and more reliable measurement gives 7.70 g/cm° for the density of the same alloy. Decide which of the earlier measurements was the most accurate, and which was the most precise. what was written most accurate most precise team in the notebook measurement measurement A 3 "between 7.75g/cm° and 7.85g/cm³" 3 В "7.72g/cm° ± 0.02g/cm` %3D C "7.6g/cm³" 3 D "7.50g/cm°± 0.10%"
Four research teams measured the density of a new alloy, and what each team wrote in its team notebook is shown in the table below. 3 Suppose a later and more reliable measurement gives 1.20 g/cm³ for the density of the same alloy. Decide which of the earlier measurements was the most accurate, and which was the most precise. team A B с D what was written in the notebook 3 "1.4g/cm³ 10.%" "0.80g/cm³ +0.04g/cm³ "between 1.22g/cm³ and 1.26g/cm³ "1.0g/cm³" 3 3. 11 most accurate measurement most precise measurement O X 5
Four research teams measured the density of a new alloy, and what each team wrote in its team notebook is shown in the table below. 3 Suppose a later and more reliable measurement gives 3.1 g/cm³ for the density of the same alloy. Decide which of the earlier measurements was the most accurate, and which was the most precise. team A B C D what was written in the notebook 3,₁₁ "2.1 g/cm³ "between 3.6g/cm³ and 4.6g/cm³ 3,₁₁ 3 3,₁₁ "2.9g/cm³ +1.0g/cm³ "1.1 g/cm³ ± 20.%" most precise most accurate measurement measurement OO X Ś
Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 68.21 g/mol and the atomic radius in atomic radius is 0.101 nm, calculate its theoretical density in g/cm3. = 6.022 x 1023 atoms/mo. Express NA your answer in two decimal places only. Do not put the units.
a .ull Asiacel| 10 N 141 N O A box with a volume (V=0.05 m³) lies at the bottom of a lake whose water has a density of (1*10³ kg/m³). How much force is required to lift the box, .if the mass of the box is (1000 kg) 9319.5 N O 9313.9 N O 9391.5 N O 9315.9 N O A future rectangular ship filled with oil. If the dimensions of the ship are (250 m) long, (80 m) wide, and (80 m) high. Determine how far the bottom of the ship is below the sea level? (Consider the total mass of the ship with the oil is (10.2*108 kg), and the .sea density is (1024 kg/m³))
Calculate the linear density (in units of atoms/nm) along the [101] direction in copper.
The liquid cyanoacetylene has a density of0.817 g/mLat20.0∘C. If a51.9 mLsample of this compound is provided, what is the mass of the liquid at20.0∘Cthat must be provided? (Please type answer no write by hend)
density of irregular solid mass of irregular solid 8.299 g initial volume 48 mL final volume 55 mL total volume displaced 7 mL what is the density of irregulatr solid?
27. If fifty glycerin suppositories are made from the following formula, how many milliliters of glycerin, having a specific gravity of 1.25, would be used in the preparation of 96 suppositories? 91 g Glycerin Sodium stearate Purified water 9 g 5 g
A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 12.61nm. What is the total width of a crystal in millimeters 10 molecules across? Write your answer as a decimal. ? mm X
Orciprenaline(C11H17N03,211.258 g/mol) is a bronchodilatorused in the treatment of asthma.The BP assay for orciprenalinetablets is described below. Read thefollowing information carefully andanswer the questions below.(Record your answers in decimalnotation to the indicated significantfigures OR decimal places)ASSAY - 20 tablets weighing 2.597 gwere crushed to a powder. Aportion of the crushed powder(0.5456 g) was shaken with 50 mL of0.1 M HI, the mixture was filteredand made up to 100 mL. 10 mL ofthis solution was further diluted to100 mL with 0.1 M HCI. Themeasured absorbance of thediluted solution at 276 nm was0.582. Additional information: A1%72.3, stated content = 20 mg Calculate:a) The concentration oforciprenaline in the diluted solutionin mg/L b) The actual amount oforciprenaline (in mg) in the powderassayed.c) The actual amount oforciprenaline (in mg) per tablet.d) The percentage of stated contentof per tablet.
M Inbox ( x Precalc X A HOLID X Oluwa X Good ь Chemi X A fake X G spiral G the sar X X Micros X https://papers.xtremepape.rs/CAIE/IGCSE/Chemistry%20(0620)/0620_s05_qp_6.pdf The same mass of zinc was used each time. The volume of acid used was different each time. Use the syringe diagrams to record the volume of hydrogen produced each time in the table. Table of results volume of sulphuric acid/cm volume of syringe diagram hydrogen/cm3 10 20 30 40 50 60 70 80 10 20 30 40 50 60 70 80 15 10 20 30 40 50 60 70 80 20 10 20 30 40 50 60 70 80 25 10 20 30 40 50 60 70 80 30 10 20 30 40 50 60 70 80 10 20 30 40 50 60 70 80 35 40 10 20 30 40 50 60 70 80 ENG 23:09 O Type here to search 27°C US 21/04/2022