subject
Physics, 12.04.2021 21:40 bloodry

The half-life of argon-44 is 12 minutes. Suppose you start with 20 atoms of argon-44 and wait 12 minutes. How many atoms of argon-44 will be left? A. 20 atoms
B. 10 atoms
C. 5 atoms
D. 40 atoms

ansver
Answers: 2
Show answers

Another question on Physics

question
Physics, 22.06.2019 12:10
Does anyone have the answers to online physics course plato course physics, semester a v3.0
Answers: 2
Answer
question
Physics, 22.06.2019 14:30
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
Answers: 1
Answer
question
Physics, 22.06.2019 15:00
What sort of waves exhibit the doppler effect?
Answers: 1
Answer
question
Physics, 22.06.2019 19:30
A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?
Answers: 1
Answer
You know the right answer?
The half-life of argon-44 is 12 minutes. Suppose you start with 20 atoms of argon-44 and wait 12 min...
Questions
question
Physics, 12.07.2019 22:30
Asatellite of mass m 400 kg is observed with the initial speed v 3 km/s at the initial altitude h 4000 km above the earth's surface. the satelite desc...
question
Mathematics, 12.07.2019 22:30
Ok i’m stuck again sadly, college online won’t show the example right that i’m stuck on to and the book doesn’t show how to do this one, #8...
question
Physics, 12.07.2019 22:30
Asingly charged ion of 7li (an isotope of lithium which lost only one electron) has a mass of 1.16 ×10^-26 kg. it is accelerated through a potential d...
question
History, 12.07.2019 22:30
What must businesses do in order to meet legal and financial regulation?...
question
Chemistry, 12.07.2019 22:30
Asieve tray is to be designed for the following application: vapour rate 32 000 kg/h liquid rate 30 000 kg/h vapour density 1.95 kg/m3 liquid density...
question
Mathematics, 12.07.2019 22:30
The distance between city e and f is 678.35 miles and the distance between city f and g is 156.8 miles. what is the distance between city g and h if t...
question
Mathematics, 12.07.2019 22:30
Asmall building contractor has recently experienced two successive years in which work opportunities exceeded the firm’s capacity. the contractor must...
question
History, 12.07.2019 22:30
Which laws authorized the president to arrest and deport immigrants who criticized the federal goverment and limited the free speech of americans?...
question
Engineering, 12.07.2019 22:30
Asingle-threaded 25 mm diameter power screw has a pitch of 5 mm. the vertical load on the screw reaches 5 kn. the coefficients of friction are 0.08 fo...
question
Biology, 12.07.2019 22:30
Aperson groups stimuli into meaningful units during which part of perception...
question
Biology, 12.07.2019 22:30
Science, in the broadest sense, can be viewed as our continuing attempt to organize and describe the properties of nature. because this is an infinite...
question
Physics, 12.07.2019 22:30
Asilicon pn junction diode is constructed using n-type silicon in which the fermi level is 170 mev below the conduction band edge and p-type silicon i...
question
Biology, 12.07.2019 22:30
Bacteria that can grow in the presence or absence of oxygen (o2) are called hints bacteria that can grow in the presence or absence of oxygen (o2) ar...
question
Business, 12.07.2019 22:30
Due to synergism, if you take two depressants together, it may be the same as taking...
question
Physics, 12.07.2019 22:30
Asmall bead of mass m is attached to one end of a (thin, rigid, massless) bar of length r, while the other end of he bar is fixed in place but free to...
question
Business, 12.07.2019 22:30
Brainstorming is the basic technique for developing new ideas in a group setting characterized by...
question
Social Studies, 12.07.2019 22:30
Compared to childhood, self-esteem during adolescence, then during emerging adulthood....
question
Physics, 12.07.2019 22:30
Aski tow operates on a slope of angle 15.6 ∘ of length 340 m . the rope moves at a speed of 12.7 km/h and provides power for 53 riders at one time, wi...
question
Social Studies, 12.07.2019 22:30
Costa and mccrae's trait research indicates that change takes place during middle adulthood....
question
Engineering, 12.07.2019 22:30
Asmall cubical furnace x by x by x cm on the inside is constructed of fireclay brick [k=1.04 w/m·°c] with a wall thickness of 10 cm. the inside of the...
More questions: Physics Another questions
Questions on the website: 13722363
See results (0)