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Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
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Chemistry, 21.06.2019 18:20
Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
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Chemistry, 21.06.2019 22:30
Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
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Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Mathematics, 15.01.2022 21:50
English, 15.01.2022 21:50
Mathematics, 15.01.2022 21:50
Mathematics, 15.01.2022 21:50
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Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:00
Mathematics, 15.01.2022 22:10
Mathematics, 15.01.2022 22:10
Mathematics, 15.01.2022 22:10