Question 3How many molecules are in 2.9 g of SF4?Additional Information:• If needed, the molar mass of SF4 is 108.47 g/mol.• If needed, use the periodic chart values from the printable Periodicchart provided with this course.• If needed use 6.022 x 1023 for Avogadro's number.Format your answer:• Using scientific notation• With two significant figures• Include the correct unit.Note: Your answer is assumed to be reduced to the highest power possible.Your Answer:x10Answer

The question requires concept of moles and molarity. so we proceed as follows-

Answered: How many molecules are in 2.9 g of SF4?

Science

Chemistry

How many molecules are in 2.9 g of SF4?

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

Chapter3: Stoichiometry

Section: Chapter Questions

Problem 82E: Considering your answer to Exercise 79, which type of formula, empirical or molecular, can be...

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Considering your answer to Exercise 79, which type of formula, empirical or molecular, can be obtained from elemental analysis that gives percent composition?
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How many grams of MgBr2 are in 5.61 x 1022 molecules of magnesium bromide (MgBr2)? Mg = 24.01 g/mol Br = 79.90 g/mol Additional Information: If needed, use the periodic chart values from the printable Periodic chart provided with this course. If needed use 6.022 x 1023 for Avogadro's number. Format your answer: With three significant figures Include the correct unit. Enter your answer in decimal form with 3 sig figs. Use the proper abbreviation for the units.
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Consider the following Organic compound. Answer the following questions: a) Write the Empirical formula of the compound. b) Write the Molecular formula of the compound. c) When one mole of this compound reacts with Oxygen gas, it forms carbon dioxide gas and water. Write the complete reaction. d) Find the coefficients of Oxygen, Carbon dioxide and water after balancing the equation.
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Convert mass % to grams (assume 100gexactly)•Convert grams to moles.•Write simplest ratio of the elements. (Usually works by dividing the smallest number into the other numbers)•Write a formula with the closest small whole numbers from the ratio.
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• Convert mass % to grams (assume 100 g exactly) • Convert grams to moles. • Write simplest ratio of the elements. (Usually works by dividing the smallest number into the other numbers) • Write a formula with the closest small whole numbers from the ratio.
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