Chemistry, 05.11.2020 06:40 nicollexo21
Balance and use the following equation to answer the question:
Ca + Au2(SO4)3 --> CaSO4 + Au
How many grams of Gold (III) Sulfate were reacted if 4.6 x 1022 atoms of Gold were produced?
Answers: 2
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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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1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
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What causes the appearance of lines in a emission spectrum
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Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
Balance and use the following equation to answer the question:
Ca + Au2(SO4)3 --> CaSO4 + Au
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