Physics, 04.02.2021 19:10, LilLappyLOL
If an atom has an overall negative charge, the number of electrons must
Question 1 options:
be fewer than the number of protons
be greater than the total of the protons and neutrons.
be a negative number.
be greater than the number of protons.
equal the atomic number of that atom.
Answers: 2
Physics, 21.06.2019 20:30, jasminelynn135owmyj1
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
Answers: 1
Physics, 22.06.2019 07:00, marlenemedina247
World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
Physics, 22.06.2019 19:30, starswarsfan
In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.
Answers: 1
If an atom has an overall negative charge, the number of electrons must
Question 1 options:
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