Chemistry, 20.01.2021 17:20 gonjul5045
first, manuel throws a football with a force of 10 newton's. later, manuel uses less force and throws the football with a force of 5 newton's. which statement is true
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Chemistry, 21.06.2019 20:30
Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge
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Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 02:40
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
first, manuel throws a football with a force of 10 newton's. later, manuel uses less force and throw...
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