How many moles of Nare there in 0.251 g of N,O? O Respond with the correct...

Question

Question

Answer 1

Answer #1

mass of N2O 0.251 g molar mass of N,C 44.02 g 1 mol N2O number of moles of N2O 0.251 gx- 44.02 g = 0.00570 mol N2O 5.70x10 mo

Answer 2

Similar Homework Help Questions

How many moles of N are there in 0.251 g of N2 O? Respond with the...

How many moles of N are there in 0.251 g of N2 O? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5ES for 2.5x 10) 5.7E-3 Numeric Answer: 5.7E-3 You are incorrect
How many atoms of hydrogen are in 2.22E+1 g of methane? Respond with the correct number...

How many atoms of hydrogen are in 2.22E+1 g of methane? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5e5 for 2.5 x 10") How many moles of oxygen atoms are in 5.3E-1 moles of CO2? Only give the numeric value of your answer. Don't include the units. .- Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit...
Homework - Answered Fill in the Blanks Based on the best Lewis structures you chose in...

Homework - Answered Fill in the Blanks Based on the best Lewis structures you chose in question 2, the SCl2 molecule has O molecular geometry with bond angles of degrees. Hint T13HW Question 11 Homework. Unanswered How many moles of Nare there in 0.251 g of N2O? Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimale.g. 2.5E5 for 2.5 x 10") Numeric Answer: 0.00570 Unanswered Submit

HQ3.01 Homework - Unanswered How many moles of oxygen atoms are in 9.2E-1 moles of CO2?...

HQ3.01 Homework - Unanswered How many moles of oxygen atoms are in 9.2E-1 moles of CO2? Only give the numeric value of your answer. Don't include the units. Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimale.g.2.585 for 2.5 x 10") Numeric Answer
How many moles are there in 4.571E+1 g of chlorine (Cl)? Respond with the correct number...

How many moles are there in 4.571E+1 g of chlorine (Cl)? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10⁵)
Calculate the number of moles equivalent to 5.4 x 1023 atoms of helium. Note: Be sure...

Calculate the number of moles equivalent to 5.4 x 1023 atoms of helium. Note: Be sure to use the correct number of significant figures. 0 Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimaleg 2.55 for 2.5 x 107 Numeric Answer:

How many moles of oxygen are in 8.9E-1 moles of CO_2 2 ? Only give...

How many moles of oxygen are in 8.9E-1 moles of CO_2 2 ? Only give the numeric value of your answer. Don’t include the units. Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10⁵)
What is the molarity when 47 g of KCl dissolved in enough water to give 375...

What is the molarity when 47 g of KCl dissolved in enough water to give 375 ml of solution? Provide numeric answer (no letters or units) with correct number of sig figs. (for example: if your answer is 1.234 M, you must type it as 1.234E0.) Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimale.g. 2.SES for 2.5 x 10" Numeric Answer
In a 2.86E+1 g sample of NaHCO3, how many grams of sodium are present? Use two...

In a 2.86E+1 g sample of NaHCO3, how many grams of sodium are present? Use two decimal places in atomic masses. Only give the numeric value of your answer. Don't include the units. i Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5e5 for 2.5 x 105) In a 1.018E+2 g sample of iron(111) oxide, how many grams of iron are present? Your answer should have the...

answer with two sig figs scientific notation QB 15.10 Level 1 Homework. Unanswered In an aqueous...

answer with two sig figs scientific notation QB 15.10 Level 1 Homework. Unanswered In an aqueous solution, if the [OH-] is 7.5E-9 M what is the [H30+)? 0 Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105) Numeric Answer: Unanswered . 2 attempts left Submit In an aqueous solution, if the [H3O+] is 7.1E-9 M what is the [OH-]? Respond with the correct...