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how many molecules are contained in a 7.05
How many molecules are contained in a 7.05-g...
A sample of sulfur trioxide (SO3) weighs 5100g. How many molecules are contained in this sample?
A sample of sulfur trioxide (SO3) weighs 5100g. How many molecules are contained in this sample? Use 80.063 the molar mass of SO3. Use 6.022 x 1023 mol-1 for Avogadro's number. Report your answer in scientific notation.Your answer should have two significant figures.
Calculate the mass in grams of each sample. 2.3×1022 SO2 molecules. = ______ g Express your...
Calculate the mass in grams of each sample. 2.3×1022 SO2 molecules. = ______ g Express your answer using two significant figures. 4.3×1025 O3 molecules =________ g Express your answer using two significant figures. 9.30×1019 CH4 molecules =________ g Express your answer using three significant figures.
How many molecules are contained in each of the following number of moles? Report your answer...
How many molecules are contained in each of the following number of moles? Report your answer using two significant figures. a. 5.6 mol of penicillin molecules b. 0.84 mol of NH3 molecules a. × 10 molecules
How many molecules (not moles) of NH, are produced from 7.83x10-4 g of H, ? Aluminum...
How many molecules (not moles) of NH, are produced from 7.83x10-4 g of H, ? Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2Al(s) +3C12 (9)+2A1CI, () What is the maximum mass of aluminum chloride that can be formed when reacting 10.0 g of aluminum with 15.0 g of chlorine? LA TJ9) 091) What is the maximum mass of aluminum chloride that can be formed when reacting 100 g of aluminum with 15.0 g of...
Part A How many sulfur molecules are there in 0.570 mol of octasulfur, Sg? Express your...
Part A How many sulfur molecules are there in 0.570 mol of octasulfur, Sg? Express your answer to three significant figures. IVO AEO ? molecules Submit Request Answer Part B How many sulfur atoms are there in 0.570 mol of octasulfur, S8? Express your answer to three significant figures. ΑΣφ ? atoms
A. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g) calculate how many grams of oxygen form...
A. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g) calculate how many grams of oxygen form when 83.6 kg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. B. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g)calculate how many grams of oxygen form when 22.5 mg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. A. What is the molar mass of butane, C4H10? Express your answer to...
ercise 4.78 - Enhanced- with Feedback Part B How many molecules (or formula units) are in...
ercise 4.78 - Enhanced- with Feedback Part B How many molecules (or formula units) are in each Sample? 5401 kg NaHCO, Express your answer using four significant figures formula units NaHCO
What is the mass, in grams, of 1.50 mol of iron (III) sulfate? Express your answer...
What is the mass, in grams, of 1.50 mol of iron (III) sulfate? Express your answer using three significant figures. How many moles of ammonium ions are in 6.935 g of ammonium carbonate? Express your answer using four significant figures. What is the mass, in grams, of 1.40 times 10^21 molecules of aspirin, C_9H_8O_4? Express your answer using three significant figures.
A sample of the male sex hormone testosterone, C19H28O2, contains 3.98×1021 atoms of hydrogen. How many...
A sample of the male sex hormone testosterone, C19H28O2, contains 3.98×1021 atoms of hydrogen. How many atoms of carbon does it contain? Express your answer in atoms to three significant figures. How many molecules of testosterone does it contain? Express your answer in molecules to three significant figures.
How many moles of sucrose are contained in wach solution. hi i need help with all...
How many moles of sucrose are contained in wach
solution.
hi i need help with all three parts of the problem .
Part A 3.2 L of a 0.105 M sucrose solution Express your answer using two significant figures. mol Submit Request Answer Part B 0.972 Lof a 2.58 M sucrose solution Express your answer using three significant figures. VO A D mol Submit Request Answer Part C 24.5 mL of a 0.558 M sucrose solution Express your answer using...
A sample of sulfur trioxide (SO3) weighs 5100g. How many molecules are contained in this sample? Use 80.063 the molar mass of SO3. Use 6.022 x 1023 mol-1 for Avogadro's number. Report your answer in scientific notation.Your answer should have two significant figures.
How many molecules (not moles) of NH, are produced from 7.83x10-4 g of H, ? Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2Al(s) +3C12 (9)+2A1CI, () What is the maximum mass of aluminum chloride that can be formed when reacting 10.0 g of aluminum with 15.0 g of chlorine? LA TJ9) 091) What is the maximum mass of aluminum chloride that can be formed when reacting 100 g of aluminum with 15.0 g of...
Part A How many sulfur molecules are there in 0.570 mol of octasulfur, Sg? Express your answer to three significant figures. IVO AEO ? molecules Submit Request Answer Part B How many sulfur atoms are there in 0.570 mol of octasulfur, S8? Express your answer to three significant figures. ΑΣφ ? atoms
ercise 4.78 - Enhanced- with Feedback Part B How many molecules (or formula units) are in each Sample? 5401 kg NaHCO, Express your answer using four significant figures formula units NaHCO
What is the mass, in grams, of 1.50 mol of iron (III) sulfate? Express your answer using three significant figures. How many moles of ammonium ions are in 6.935 g of ammonium carbonate? Express your answer using four significant figures. What is the mass, in grams, of 1.40 times 10^21 molecules of aspirin, C_9H_8O_4? Express your answer using three significant figures.
How many moles of sucrose are contained in wach
solution.
hi i need help with all three parts of the problem .
Part A 3.2 L of a 0.105 M sucrose solution Express your answer using two significant figures. mol Submit Request Answer Part B 0.972 Lof a 2.58 M sucrose solution Express your answer using three significant figures. VO A D mol Submit Request Answer Part C 24.5 mL of a 0.558 M sucrose solution Express your answer using...
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