Question 20 How many molecules are in a tablespoon (12.6 g) of sugar, C12H22011? 8.6 x...
Question 5 of 12 > How many grams of HNO, are in 2.405 x 1022.molecules of HNO? Show the conversions required to solve this problem and calculate the grams of HNO, 1 mol HNO, 63.018 g HNO, 2.405 x 10” molecules HNO, X X 78 HNO, 6,022 x 10 molecules HNO, 1 mol HNO Answer Bank mass HNO3 = 2.517 g HNO3
Sucrose, C12H22O11, is the common table sugar. If 1.054 g of sucrose are added to a cup of tea how many molecules of sucrose will be in the cup? A. 1.854 x 1021 molecules B. 3.079 x 10-3 molecules C. 1.251 x 1021 molecules D. 2.078 x 10-3 molecules
How many molecules are in 1.500 g of riboflavin, C17H20N4O6? A) 4.167 x 10-22 B) 2.400 x 1021 C) 1.066 x 1021 D) 1.067 x 1024 E) 3.400 x 1026
A) 3.91 x 1023 molecules B) 1.09 x 1021 molecules C) 1.96 * 1023 molecules D) 58.57 molecules E) 1.80 x 10-3 molecules 38) Which of the choices is the correctly balanced form of the following equation? C6H14(%) + O2(g) + CO2(g) + H20(1) A) 2C6H14() + 1902(g) 12C02(g) + 14H20(1) B) C12H28() + 380(g) 12C02(g) + 14H20(1) C) C6H14(4) + 190(g) 6CO2(g) + 7H2007 D) C6H14) + 1302(g) → 6CO2(g) + 7H20(1) E) C6H14() + 1902(g) 6CO2(g) + 7H20(1)...
QUESTION 2 In the reaction below, how many molecules of hydrogen are required to react with 6.93 g of nitrogen? 3H2(g) + N2(g) → 2NH3(g) 993 x 1022 molecules hydrogen O a. b. None of these 2.23 x 1023 molecules hydrogen 4.47 x 1023 molecules hydrogen Od 1.49 1023 molecules hydrogen Oe
How many daL of bromine are in 15.7 x 1022 molecules? (The density of bromine is 3.1 g/cm3)
a. How many moles of xenon trioxide are present in 4.95 x 1022 molecules of this compound? moles b. How many molecules of xenon trioxide are present in 4.16 moles of this compound? molecules a. How many moles of nitrogen dioxide are present in 2.77 x 1022 molecules of this compound? moles b. How many molecules of nitrogen dioxide are present in 1.31 moles of this compound? molecules a. How many molecules of tetraphosphorus decaoxide are present in 2.05 moles...
How many molecules of carbon dioxide will be formed if 6.75 g of propane is burned in the reaction below? C3H3()+502() 3C02()+4H20(8) © 1.22 x 1025 molecules 9.22 x 1022 molecules 3.69 x 102 molecules 2.77 x 1023 molecules 4.61 x 1023 molecules
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QUESTION 15 An infant dose of acetaminophen (Cg HNO2) is 0.080 g. How many molecules of acetaminophen are in each infant dose? a. 5.3 10-4 molecules b. 3.2 1020 molecules c.7.2 1023 molecules d. 1.2 molecules e. 2 10-24 molecules QUESTION 16 During metabolism, table sugar (sucrose) is broken down into monosaccharides. According to the following chemical equation, how many moles of monosaccharides will be produced when 6 moles of sucrose react with 6 moles of water? C12H22011...
19 How many hydrogen atoms are in a 1.0 g sample of acetic acid, CH3COOH? The molar mass of acetic acid is 60.06 g- mor-1. 4.0 x 1022 atoms H 2.5 x 1021 atoms H 1.0 x 1022 atoms H 3.6 x 1025 atoms H