subject
Chemistry, 08.02.2021 23:20 krayag

An unknown compound has the following percent-by-mass analysis: 33.04% nitrogen, 30.93% manganese, 36.03% oxygen.
Determine its empirical formula.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 17:30
How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)
Answers: 3
question
Chemistry, 22.06.2019 04:30
What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
Answers: 2
question
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
question
Chemistry, 22.06.2019 22:40
Percent ionization for a weak acid (ha) is determined by the following formula: percent ionization=[ha] ionized[ha] initial×100%for strong acids, ionization is nearly complete (100%) at most concentrations. however, for weak acids, the percent ionization changes significantly with concentration. the more diluted the acid is, the greater percent ionization.a certain weak acid, ha, has a ka value of 9.4×10? 7.part acalculate the percent ionization of ha in a 0.10 m solution.part bcalculate the percent ionization of ha in a 0.010 m solution
Answers: 1
You know the right answer?
An unknown compound has the following percent-by-mass analysis: 33.04% nitrogen, 30.93% manganese,...
Questions
question
English, 06.05.2020 05:14
question
Mathematics, 06.05.2020 05:14
question
Mathematics, 06.05.2020 05:14
question
Mathematics, 06.05.2020 05:14
question
History, 06.05.2020 05:14
Questions on the website: 13722362