How many grams of nitrogen molecules corresponds to 1.80 x 10^24 molecules of N_2
How many grams of nitrogen molecules corresponds to 1.80 x 10^24 molecules of N_2
The formula for nitrogen dioxide is NO2. a. How many molecules are in 2.14 grams of nitrogen dioxide? molecules b. What is the mass in grams of 7.10 x 10" molecules of nitrogen dioxide? grams An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer Retry Entire Group 8 more group attempts remaining
w many grams of nitrogen molecules (N2) are present in in 3X 10" number of N2 molecules (2.0 points) (Avogadro's number is 6.022 X 10”) and Molecular/Formula weight of N2 -28
Which of the following nitrogen oxides are odd-electron molecules? NO NO_2 NO_3 N_2 O_4 N_2 O_5
24. 4.37 x 1024 molecules of Fe(OH)3 is how many grams of this compound? 7.76 x1025 grams 7.76 x102 grams 7.76 x10 grams
24. How many molecules of water, H20, comprise 3.64 grams?
How many grams of H_2 are needed to react with 3.30 g N_2?
4. Find the mass, in grams, of 4.21 x 1023 molecules of N2 5. How many particles are there in 2.34 g of a molecular compound with a gram molecular mass of 233 g? T2 6. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when iissolved in water. It is marketed by G.D. Searle as Nutra Sweet. The molecular formula of aspartame is C14H18N205 a) Calculate the gram-formula-mass of aspartame. To ed b) How...
How many nitrogen molecules are generated when 7.7 moles of ammonia react, according to the following equation? 3PbO+2NH3→3Pb+N2+3H2O Options are: (a) 2.3 x 10^24 (b) 7.8 x 10^22 (c) 4.6 x 10^24 (d) 9.3 x 10^24
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
was wondering are these answers right ? QUESTION 10 How many grams does 0.500 moles of copper (1) bromide weigh? 71.58 QUESTION 11 How many grams are there in 1.60 x 1024 molecules nitrogen dioxide, NO2? 122.28 QUESTION 12 How many grams are there in 2.30 x 1024 atoms of silver?