kiahbryant12
27.01.2021 •
Chemistry
Which characteristic of sound makes it possible for bats to fly in the dark without hitting any objects?
A.refraction
B.reflection
C.conduction
D.amplification
Solved
Show answers
More tips
- S Style and Beauty Why is Sugaring Better than Waxing for Hair Removal?...
- W Work and Career Where can you learn to be a flight attendant?...
- G Goods and services How to Properly Calculate the Power of Your Air Conditioner?...
- F Food and Cooking Effective Methods to Organize Videos in your iPad According to Content...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Chemistry
- C Chemistry How does an atom become an atom of another element is...
- C Chemistry How is the modern periodic table different from dmitri mendeleev s table?...
- C Chemistry All but one product of the light dependent reaction of photosynthesis is utilized in the light independent reaction. that is...
- C Chemistry Below are 4 lewis structures for co2. only one of them is correct. identify the correct one, and explain why it is correct. for each of the three incorrect ones, explain...
- B Business Rhonda spends all of her income on clothes and CDs. Suppose this situation were graphed with clothes on the vertical axis and CDs on the horizontal axis. Rhonda consumes...
- C Chemistry Determine the binding energy of the last neutron in a 2311Na1123Na nucleus. The masses of the neutral atoms of 2311Na1123Na and 2211Na1122Na are 22.989770 uu and 21.994437...
- B Biology a. What are the two genotypes of the grandparents? b. What is the genotype of Jane s husband? c. What are the chances that Peter is the carrier of the PKU allele that resulted...
- B Business A foundation was endowed with $15,000,000 in July 2010. In July 2014, $5,000,000 was expended for facilities, and it was decided to provide $250,000 at the end of each year...
- M Mathematics It is a common belief that SUVs are safer than cars. In a collision, does an SUV sustain less damage (cost of repair) than a car? SUV into Car SUV Damage ($) Car Damage ($)...
- C Chemistry A reaction is performed in a lab whereby two solutions are mixed together. The products are a liquid and a solid precipitate. What procedures would facilitate measurement...
Ответ:
Magnesium has three naturally occurring isotopes (Mg-24, Mg-25, and Mg-26). Masses and natural abundances for two isotopes are listed here. Isotope Mass (amu) Abundance (%) Mg-24 23.9850 79 Mg-25 24.9858 10 Mg-26 ? ? Find the natural abundance and atomic mass of Mg-26 . Express your answer using two significant figures. thank you
its 24 and 79