7. Give me an atom with the following characteristics.
a. Halogen b. Chalogen
c. Alkali metal...
Physics, 29.01.2021 01:00 garcialopez162017
7. Give me an atom with the following characteristics.
a. Halogen b. Chalogen
c. Alkali metal d. Boron
e. Lanthanide series
f. Alkaline Earth metal
Answers: 1
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Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called
Answers: 1
Physics, 22.06.2019 03:30
Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)
Answers: 1
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
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