Chemistry, 01.05.2021 23:50 davidb1113
Problems - Using Equation Editor SHOW all calculations!!! 1. The stannous fluoride in a 10.00 g sample of toothpaste was extracted and then precipitated with lanthanum nitrate solution. 0.105 g of precipitate was collected. What is the mass of SnF2 present in the toothpaste sample? What is the mass percentage of stannous fluoride in the 10.00 g sample of toothpaste? The percentage of SnF2 listed on the box was 1.50%. What does this say about our percent yield of the extraction/recovery process? โ
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
Answers: 3
Chemistry, 22.06.2019 13:50
Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.
Answers: 3
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
You know the right answer?
Problems - Using Equation Editor SHOW all calculations!!! 1. The stannous fluoride in a 10.00 g samp...
Questions
Mathematics, 20.10.2020 01:01
History, 20.10.2020 01:01
Mathematics, 20.10.2020 01:01
Mathematics, 20.10.2020 01:01
Mathematics, 20.10.2020 01:01
Mathematics, 20.10.2020 01:01
Mathematics, 20.10.2020 01:01
Physics, 20.10.2020 01:01
