![subject](/tpl/images/cats/fizika.png)
Physics, 05.12.2019 13:31 cheesecake1919
An element's atomic number is 117. how many protons would an atom of this element have?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 00:00
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30
1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:40
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:30
The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength
Answers: 2
You know the right answer?
An element's atomic number is 117. how many protons would an atom of this element have?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:10
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 06.11.2020 14:10
![question](/tpl/images/cats/health.png)
Health, 06.11.2020 14:10
![question](/tpl/images/cats/User.png)
Engineering, 06.11.2020 14:10
![question](/tpl/images/cats/biologiya.png)
Biology, 06.11.2020 14:10
![question](/tpl/images/cats/istoriya.png)
History, 06.11.2020 14:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
Physics, 06.11.2020 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:10
![question](/tpl/images/cats/en.png)
English, 06.11.2020 14:20
![question](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 14:20
![question](/tpl/images/cats/geografiya.png)
Geography, 06.11.2020 14:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.11.2020 14:20