salihanegawo
05.12.2020 •
Chemistry
What mass of aluminum oxide will form when 15.0-g of oxygen combine with excess aluminum in a combination
reaction that is 85.0% efficient?
4 Al + 3 O2 → 2 Al2O3
Solved
Show answers
More tips
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- F Food and Cooking How to Calculate the Gender of Your Child with Blood?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Chemistry
- C Chemistry In part C of this experiment, it is possible that some of the unknown solid did not dissolve in the solvent. If this happened, after all other parts of the experiment had been...
- C Chemistry What is the concentration of the sodium carbonate in the hydrogen carbonate ion/carbonate ion buffer solution at your assigned \text{pH}pH...
- C Chemistry An Ag/AgCl electrode dipping into 1.00 M HCl has a standard reduction potential of 0.2223 V. The half-reaction is AgCl(s) e- Ag(s) Cl-(aq) A second Ag/AgCl electrode is dipped...
- C Chemistry the partial pressure if Ch4, N2, and O2 in a sample of gas were found to be 163 mmHg, 475 mmHg, and 551 mmHg. Calculate the mole fraction of oxygen...
- C Chemistry You have water and dichloromethane in a separatory funnel. If you are not sure which layer is which in the separatory funnel, what can you do to tell them apart...
- C Chemistry In nuclear fission and fusion the mass defect is...
- C Chemistry Nora s class is studying heat at school. her teacher asked everyone to keep a list over the weekend of different ways they saw heat being produced. nora s family went camping....
- C Chemistry Asolution of 62.4 g of insulin in enough water to make 1.000 l of solution has an osmotic pressure of 0.305 atm at 25°c. based on these data, what is the molar mass of insulin?...
- C Chemistry What are some facts about covalent bonding? i need some information for my chemistry poster , you....
- M Mathematics Find the area of each figure. use 3.14 for π (20 POINTS)...
Ответ:
If the Moon were slightly smaller or orbited a little farther away from Earth, it would never completely cover the solar disk. If the Moon were a little larger or orbited a bit closer to Earth, it would block much of the solar corona during totality, and eclipses wouldn't be nearly as spectacular.