![daminexaguirre622](/avatars/45891.jpg)
daminexaguirre622
25.07.2019 •
Chemistry
Use molecular orbital theory to predict whether or not each of the following molecules or ions should exist in a relatively stable form. drag the appropriate items to their respective bins.
Solved
Show answers
More tips
- S Style and Beauty How to Properly Tie a Tie: 5 Simple Steps...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Chemistry
- C Chemistry How does a flourmill work?...
- C Chemistry The saturation point for a solution is 45.0 grams of solute per 500 grams of solvent. If you pour 50.0 grams of solute into 800 grams of solvent, how many grams of...
- C Chemistry The saturation point for a solution is 250 grams of solute per 500 grams of solvent. If you pour 500 grams of solute into 800. grams of solvent, how many grams of...
- C Chemistry A student is asked to measure the time taken for 0.4g of magnesium carbonate to react completely with 25.0 cm of dilute hydrochloric acidWhich pieces of apparatus...
- C Chemistry The questions given below are related to the Contact process of manufacture of sulphuric acid. i) Write the balanced chemical equations for the reactions taking place...
- C Chemistry Protons affect letters...
- C Chemistry 1. Explain the differences in the observed reaction outcome of the following reactions: A. Unequally substituted epoxides, like 1,1-dimethyloxirane, produce two different...
- C Chemistry If a gas has an initial volume of 10L at a temperature of 350K and it is then heated to 680K, what is the new volume?...
- C Chemistry 4. What is the mass of 4.3 moles of silver nitrite?...
- M Mathematics If six men can do a peice of work in 2 days, how long will it take one man?...
Ответ:
20.9%
Explanation:
The percentage by mass of solution is given by dividing the mass of solute in grams by the mass of solution in grams then multiplying it by 100%.% Mass of solution = mass of solute/mass of solution × 100%
= (27.0 g/ 129.0 g) × 100%
= 20.93%
= 20.9%