subject
Chemistry, 17.10.2020 05:01 damientran

How does one determine a percent composition from an empirical formula? O A. Divide the total mass of each element by the mass of the Compound and multiply by 100% OB. Divide the atomic mass of the element by its subscript and multiplyby 100% OC. Divide the mass of the compound by the atomic mass of the element and multiply by100% O D. Divide the subscript of the element by the mass of the element and multiply by 100%

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide
Answers: 1
question
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
question
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
question
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
You know the right answer?
How does one determine a percent composition from an empirical formula? O A. Divide the total mass o...
Questions
question
Mathematics, 20.11.2020 23:10
question
English, 20.11.2020 23:10
question
Mathematics, 20.11.2020 23:10
question
Mathematics, 20.11.2020 23:10
question
Mathematics, 20.11.2020 23:20
question
Biology, 20.11.2020 23:20
question
Mathematics, 20.11.2020 23:20
Questions on the website: 13722367