Chemistry, 20.08.2019 20:30 sanm378599
According to table i, which equation represents a change resulting in the greatest quantity of energy released?
1. 2c(s) + 2h2(g) -> c2h4(g)
2. 2c(s)+3h2(g) -> c2h6(g)
3. n2(g) +3h2(g)-> 2nh3(g)
4. n2(g)+o2(g) -> 2no(g)
Answers: 2
Chemistry, 21.06.2019 17:30
When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers
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Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
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Chemistry, 23.06.2019 00:30
Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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According to table i, which equation represents a change resulting in the greatest quantity of energ...
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