amiechap12
21.06.2021 •
Chemistry
How is the atomic mass of an element calculated?
Solved
Show answers
More tips
- F Family and Home How to Choose the Perfect Air Conditioner for Your Life...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Understanding Pregnancy Tests: What You Need to Know?...
- H Health and Medicine What Makes a Man a Man?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
Answers on questions: Chemistry
- C Chemistry Bonjour j’ai vraiment besoin d’aide svp !! Merci d’avance...
- C Chemistry How many atoms are there in 7.95 moles of carbon dioxide?...
- C Chemistry Compare the properties of solid , liquid , and gas?...
- C Chemistry Describes liquids that do not dissolve in each other...
- C Chemistry Which formula represents an acid ? A.CH4 B.HCl C.NH3 D.PH3...
- C Chemistry Approximately how many atoms make up 2.3 moles of gallium? a.1.6 × 1021 atoms b.3.8 × 1022 atoms c.2.3 × 1023 atoms d.1.4 × 1024 atoms...
- C Chemistry Provide a series of synthetic steps by which 2-bromo-4-nitrobenzoic acid can be prepared from toluene....
- C Chemistry What property of a molecule defines how it tastes?...
- S Social Studies There are three kinds of solution-focused therapeutic relationships. the client describes a problem but is not able or willing to assume a role in constructing a solution,...
- B Business The virginia house of burgesses: a) was dissolved by king james because he objected to all representative government. b) was created as part of the virginia company’s...
Ответ:
Mass number (A) is the number of nucleons (proton and neutron) present in a atom.
Explanation:
electrons don't cout since they are thousandth's of the mass of protons or neutrons
Ответ:
Because if there are more space in the material the sound will travel faster
but if there is less space it will travel slower