Chemistry, 03.12.2021 19:10 bvghchg4401
- Ibuprofen, a common pain reliever, contains 75.7% C, 15.5% O, and 8.80% H by mass. What is the empirical formula
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Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Chemistry, 22.06.2019 14:00
How is the atomic number of a nucleus changed by alpha decay
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Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
- Ibuprofen, a common pain reliever, contains 75.7% C, 15.5% O, and 8.80% H by mass. What is the emp...
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