Answers: 1
Chemistry, 24.06.2019 03:00
1. which of the following is an si base unit for time? (2 points) decades hours minutes seconds 2.which of the following tools should a scientist use to measure an object in milligrams? ( graduated cylinder pan balance tape measure thermometer 3. which of the following prefixes represents the largest value? (2 points) giga hector kilo milli
Answers: 1
Chemistry, 24.06.2019 07:00
Which of the following correctly represents the second ionization of copper? a) cu + (g) + e- > cu2+ (g)-b)cu (g) > cu + (g) + e-c) cu+ (g) > cu2+ (g) + e-d) cu - (g) + e- > cu2- (g)e) cu+ (g) + e- > cu (g)
Answers: 3
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