Chemistry, 26.04.2020 03:47 tristanmatthias3456
Identify what is reduced and what is oxidized in the zinc carbon dry-cell battery. What features make the alkaline dry cell an improvement over the earlier type of dry cell battery?
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Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
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Which diagram shows the correct way to represent an ionic compound of magnesium oxide?
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Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
Identify what is reduced and what is oxidized in the zinc carbon dry-cell battery. What features mak...
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