helpmewithmath70
29.10.2020 •
Chemistry
Calculate the percentage by mass of lead in Pb(NO3)2. Calculate the percentage by mass of lead in Pb(NO3)2. 65.3 62.6 44.5 71.2 38.6
Solved
Show answers
More tips
- F Food and Cooking What is the Right Thickness for a Perfect Cream Puff?...
- F Food and Cooking What can and cannot be eaten during Lent?...
- F Food and Cooking How to Find Your Zip Code?...
- W Work and Career Can Skill Alone Make You a Professional?...
- C Computers and Internet How to Top Up Your Skype Account Without Losing Money?...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
Answers on questions: Chemistry
- C Chemistry The enthalpy of solution for a solid with δh values of approximately equal magnitude for each of the steps involved in the solution formation process is the enthalpy...
- C Chemistry The molecular formula mass of this compound is 240 amu . what are the subscripts in the actual molecular formula? enter the subscripts for c, h, and o, respectively,...
- C Chemistry The new substances that result from a chemical reaction is called?...
- C Chemistry Another Question.........
- C Chemistry A small block of iron is over a flame for 15 minutes. When compared with a large glacier of ice, which will have more thermal energy? Why? hlp please!...
- E English Children with autism may exhibit persistent and repetitive motor or vocal behaviors that do not serve any apparent function such as rocking, twirling around, or flapping...
- H History Which sentence uses commas correctly? a. my cousin, marched, in a parade, through the streets of rome, italy. b. my cousin marched in a parade, through the streets of...
- B Business Which of the following is the normative answer to the question of why some of the world s states use a federal system? a. history shows that when separate states have...
- H History Where did the followers of martin luthers ideas (lutherans) live?...
- M Mathematics What is the value of x? a. 35° b. 25° c. 17° d. 8°...
Ответ:
62.6 %
Explanation:
Pb(NO₃)₂ = 207 + 124 = 331 gram
331 gram of lead nitrate contains 207 grams of lead
100 gram of lead nitrate contains
207 x 100 / 331 = 62.6 %
Ответ:
6 7
Explanation:
#2 Thanks hope thus help