What is the mass in grams of each elemental sample? Part A 6.66 mol W Part...

Question

Question

What is the mass in grams of each elemental sample?

Part A

6.66 mol W

Part B

0.589 mol Ba

Part C

68.7 mol Xe

Part D

1.54 molmol S

Answer 1

Answer #1

I have included everything in the image kindly take a look at it.

number of moles mass of sample molar mass molecular mass, A number moles x molar mass of mass of sample W mass 6.66 moles * 1

I hope you understand the numerical and kindly provide us with your feedback.

Answer 2

Similar Homework Help Questions

What is the mass, in grams, of each of the following? 2.0×10−3 mol Sb 3.51×10−2 mol...

What is the mass, in grams, of each of the following? 2.0×10−3 mol Sb 3.51×10−2 mol Ba 44.1 mol Xe 1.1 mol W
Chapter 6 1.) How many atoms are in each elemental sample? Part A. 3.3 molCu Part B....

Chapter 6 1.) How many atoms are in each elemental sample? Part A. 3.3 molCu Part B. 8.7×10−3 mol C Part C. 24.5 mol Hg Part D. 0.300 mol Na 2.) 1 mol 6.022×10^23 Suppose you have 897 sheets of paper. Part D. How many moles of paper do you have? 3.) How many moles of atoms are in each elemental sample? Part A. 1.50 g Zn Part B. 28.9 g Ar Part C. 73.0 g Ta Part D. 2.28×10−2 g...
help with parts A-D please Exercise 6.38 Calculate the mass in grams of each elemental sample:...

help with parts A-D please Exercise 6.38 Calculate the mass in grams of each elemental sample: Part A 133x1020 uranium atoms IVO AED O ? m = Submit Request Answer Part B 2.60x1022 zinc atoms VO A Om ? Submit Request Answer Part 5.00x1023 lead atoms ΑΣΦ 6 - Ο ΕΞ ? Submit Request Answer Part D 6.53x1024 silicon atoms Η ΑΣΦ 5 ή ? Τη = Submit Request Answer

How many atoms are in each elemental sample? Part A.) 3.8 mol Cu Express your answer...

How many atoms are in each elemental sample? Part A.) 3.8 mol Cu Express your answer using two significant figures. Part B.) 5.1×10−3 mol C Express your answer using two significant figures. Part C.) 16.1 mol Hg Express your answer using three significant figures. Part D) 0.235 mol Na Express your answer using three significant figures.
8. a) Calculate the mass in grams of 1.37 mol of AgNO3 b) &

8. a) Calculate the mass in grams of 1.37 mol of AgNO3 b) Calculate the amount in moles of 647 g of Ba(OH)2 c) Calculate the number of molecules in 4.68 mol of H2S d) Calculate the number of chloride ions in 1.75 mol of iron (III) chloride.
Only part B is incorrect A 0.428-mol sample of a metal oxide, M203, weighs 64.1 g....

Only part B is incorrect A 0.428-mol sample of a metal oxide, M203, weighs 64.1 g. (a) How many moles of O are in the sample? 1.284 mol O (b) How many grams of M are in the sample? 45.056 g M (c) Which element is represented by the symbol M? (Give the elemental symbol of that element.) V

[12) 36. Calculate the mass, in grams, of a sample containing 0.275 mol of irontInitrate [9]37....

[12) 36. Calculate the mass, in grams, of a sample containing 0.275 mol of irontInitrate [9]37. Dimethylamine contains 53.2% C, 15.7%H, and 31.1% N. Determine its empirical formula. [14] 38. Predict the products and write a balanced equation for the following double displacement reactions b) K2S HCI [12) 39. Calculate mass of carbon, in grams, that reacts completely with 14.8 grams of Sio according to the equation SiO2(s) + 3C(s)-. Sicis) + 2CO(g)
What is the mass of a 5 mol sample of air? (M 29 g/mol) Mass of...

What is the mass of a 5 mol sample of air? (M 29 g/mol) Mass of Air =Number grams
Calculate the mass, in grams, in 0.115 mol of each of the following: A) Ne B)...

Calculate the mass, in grams, in 0.115 mol of each of the following: A) Ne B) I2 C) Na2O D) Ca(NO3)2 E) C6H14

Part c Determine the mass of chloride (MW = 35.45 g/mol) in grams present in 100...

Part c Determine the mass of chloride (MW = 35.45 g/mol) in grams present in 100 mL of a 0.325 M solution of aqueous FeCl, (iron(III) chloride). Express the mass in grams to three significant figures. View Available Hint(s)