Which one is a FALSE statement? O The chemical formula CuBr2 indicates that this compound is composed of 1 gram of copper and 2 grams of bromine. O One mole of lead(II) nitrate contains six moles of oxygen atoms. O There are 6 grams of carbon in 22 grams of carbon dioxide. O The molar mass of a compound serves as a conversion factor between grams and moles.

Which one is a FALSE statement? O The chemical formula CuBr2 indicates that this compound is composed of 1 gram of copper and 2 grams of bromine. O One mole of lead(II) nitrate contains six moles of oxygen atoms. O There are 6 grams of carbon in 22 grams of carbon dioxide. O The molar mass of a compound serves as a conversion factor between grams and moles.

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

What is the mass of 7.10 moles of magnesium chloride, MgCl2? Express your answer with the appropriate units. How many moles of nitrogen, N, are in 77.0 g of nitrous oxide, N2O? Express your answer with the appropriate units.
What mass of Na2CO3 would contain 2.50 x 1025 sodium (Na) atoms? Express your answer in units of grams using at least three significant figures. 4
What is the mass of 3.5 x 10^-3 molecules of copper (II) carbonate? Use correct significant figures and units.
4.88×1020 H2O2H2O2 molecules Express your answer using three significant figures. Calculate the mass in grams of each sample.
This is the chemical formula for talc (the main ingredient in talcum powder): Mg, (Si₂O₁), (OH)₂ An analytical chemist has determined by measurements that there are 29. moles of silicon in a sample of talc. How many moles of hydrogen are in the sample? Be sure your answer has the correct number of significant digits. mol 0.8
Part A. What is the mass of 9.50 moles of magnesium chloride, MgCl2? Express your answer with appropriate units. Part B. How many moles of nitrogen, N, are in 76.0g of nitrous oxide, N2O? Express your answer with the appropriate units.
A 1.125-gram piece of magnesium was burned in the presence of oxygen, forming 1.866-grams of the binary oxide compound. How many moles of oxygen are present in the compound? Please report your answer WITHOUT units, and WITH the correct number of significant figures.
What is the mass of 1.89x10^23 atoms of chlorine? grams What is the mass of 8.08x10^23 molecules of chlorine? grams
H. H. Three moles of the compound in the figure above would weigh how many grams? (The atomic masses, in daltons, are approximately 12 for carbon, 1 for hydrogen). O=U エーO CH
How many moles are in every conversion factor? It depends on the element. O23. 02 x 10ô 01 O 6.02 x 10²23
Kindly answer this and choose the correct option. Thank you.
This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si₂05) (OH)₂ An analytical chemist has determined by measurements that there are 67.2 moles of oxygen in a sample of talc. How many moles of hydrogen are in the sample? Round your answer to 3 significant digits. mol X S