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Sphere 1 has 4 positive charges and sphere 2 has 2 negative charges. what is the charge on each if they are brought together?
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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Chemistry, 22.06.2019 16:50, Pookiev
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Sphere 1 has 4 positive charges and sphere 2 has 2 negative charges. what is the charge on each if t...
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