The answers should be rounded off to three (3) significant figures and reported in scientific notation [enter the coefficient and the exponent in the space provided]. Given 1.82 x 105 mg of diphosphorous pentoxide: A How many millimoles (mmoles) are there? mmol of compound = х 10 %3D B How many molecules are there? molecules = х 10 %3D C How many grams of phosphorous are there? grams of P = х 10 D How many moles of oxygen atoms are there? moles of O = х 10
The answers should be rounded off to three (3) significant figures and reported in scientific notation [enter the coefficient and the exponent in the space provided]. Given 1.82 x 105 mg of diphosphorous pentoxide: A How many millimoles (mmoles) are there? mmol of compound = х 10 %3D B How many molecules are there? molecules = х 10 %3D C How many grams of phosphorous are there? grams of P = х 10 D How many moles of oxygen atoms are there? moles of O = х 10
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter3: Calculations With Chemical Formulas And Equaitons
Section: Chapter Questions
Problem 3.141QP: A power plant is driven by the combustion of a complex fossil fuel having the formula C11H7S. Assume...
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![The answers should be rounded off to three (3) significant figures and reported in
scientific notation [enter the coefficient and the exponent in the space provided].
Given 1.82 x 105 mg of diphosphorous pentoxide:
A How many millimoles (mmoles) are there?
mmol of compound
х 10
%3D
B How many molecules are there?
molecules =
х 10
C How many grams of phosphorous are there?
grams of P =
x 10
D How many moles of oxygen atoms are there?
moles of O =
х 10
How many mL of Br2 with a density of 3.12 g/mL must you dispense to have 1.56 mole
(mol) of Br2 ()-
(1)
The answer should be rounded off to three (3) significant figures and reported in decimal
notation
mL of Bromine =
mL
What is the mass of 0.6832 moles of Zinc perbromate? The answers should be rounded off
to the correct number of significant figures and reported in DECIMAL notation. Do not
enter units (already provided for you)
Answer =
grams](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F26dfe0fc-4d0f-4172-9a4e-5fdf629d973a%2F9f0f7dd9-5894-4aa4-88a2-b9e41bc69058%2F589v1q8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The answers should be rounded off to three (3) significant figures and reported in
scientific notation [enter the coefficient and the exponent in the space provided].
Given 1.82 x 105 mg of diphosphorous pentoxide:
A How many millimoles (mmoles) are there?
mmol of compound
х 10
%3D
B How many molecules are there?
molecules =
х 10
C How many grams of phosphorous are there?
grams of P =
x 10
D How many moles of oxygen atoms are there?
moles of O =
х 10
How many mL of Br2 with a density of 3.12 g/mL must you dispense to have 1.56 mole
(mol) of Br2 ()-
(1)
The answer should be rounded off to three (3) significant figures and reported in decimal
notation
mL of Bromine =
mL
What is the mass of 0.6832 moles of Zinc perbromate? The answers should be rounded off
to the correct number of significant figures and reported in DECIMAL notation. Do not
enter units (already provided for you)
Answer =
grams
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