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Explain the effects of nh3 and hcl on the cuso4 solution in terms of le chatelier's principle
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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An exothermic reaction releases 13,450J of heat. How many calories of energy are released? A) 5 56,2...
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