foralways3348
11.02.2021 •
Chemistry
A certain isotope of Argon has a half life of 500 days. How many half lives would it take for 50g to decay back to 12.5g?
Solved
Show answers
More tips
- F Family and Home How to Choose a Name for Your Baby?...
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- 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?...
Answers on questions: Chemistry
- C Chemistry What is the mass of one mole of CO2...
- C Chemistry What is a catalyst?what is the catalyst used for manufacturing ammonia?...
- C Chemistry Particles of a compound are formed when of two or more elements join together...
- E English 15 to the story of my life by helen keller part a how does helen keller’s word choice convey meaning in paragraph 1? a. by using words such as noisy-throated, trilled, and bursting,...
- S Social Studies What happens when a bond becomes due?...
- H History What happens when a bond becomes due?...
- P Physics Amotor having a maximum power rating of 8.1 x 104 watts is used to operate an elevator with a weight of 1.8 x 104 newtons. what is the maximum weight this motor can lift at an...
- B Biology Which best describes conditions in the early solar system...
- E English Which of the following would you read to get an idea of a source s purpose and viewpoint? a. review or summary b. preface or abstract c. bibliography d. conclusion...
- M Mathematics In geometry, what does transversal mean ? ?...
Ответ:
a giant landmass that existed over 250 million years ago.
Explanation:
the seven continents used to be connected to each other, forming one landmass. over time, the continents divided.