CO2 (s) β CO2 (g)
Chemistry, 13.06.2021 03:00 melidacampos12
Which of the following is a physical change?
CsF(s) + XeFo(s) β CsXeF;(s)
CO2 (s) β CO2 (g)
O N2 (g) + 3H2(g) β 2NH3 (g)
2H2(g) + O2(g) β 2H20 (1)
Zn(s) + 2MnO2(s) + H2O(l) β Zn(OH)2(s) + Mn2O3(s)
Answers: 3
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Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
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Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherfordβs scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
Which of the following is a physical change?
CsF(s) + XeFo(s) β CsXeF;(s)
CO2 (s) β CO2 (g)
CO2 (s) β CO2 (g)
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