Chemistry, 23.04.2021 20:40 SanaiHardrick
How many ions are represented in the formula Pb(CO3)2 (lead IV carbonate)?
Answers: 2
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Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips
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Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?
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List four observations that indicate that a chemical reaction may be taking place
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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
How many ions are represented in the formula Pb(CO3)2 (lead IV carbonate)?...
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