Physics, 30.11.2020 20:10 hallkayleel0lozgxtq
WILL GIVE BRAINLIEST THINK I SPELLED IT WRONG BUT YOU KNOW WHAT I MEAN, ON QUIZ RIGHT NOW!!!, ANYWAYPLZ HELP:)
Carl makes the table below to determine the number of atoms of each element in the chemical formula 4Ca(ClO3)2.
Questions: What mistake did Carl make?
Answers:
A. He did not multiply the calcium atoms by the subscript 2.
B. He did not add the coefficient 4 to the chlorine and oxygen atoms.
C. He did not add the subscript 2 to the calcium atoms.
D. He did not multiply the chlorine and oxygen atoms by the coefficient 4.
Answers: 2
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The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
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Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
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WILL GIVE BRAINLIEST THINK I SPELLED IT WRONG BUT YOU KNOW WHAT I MEAN, ON QUIZ RIGHT NOW!!!, ANYWAY...
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