Chemistry, 02.11.2021 21:40 lulabelles7750
Hút 20ml dd HCl 35% rồi pha loãng thành 3 lít dung dịch mới? Hỏi nồng độ Mol / li t của dung dịch thu được là bao nhiêu? cho khối lượng riêng của dd HCI 35% là 1, 14g / ml
Answers: 2
Chemistry, 22.06.2019 11:30
If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood
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Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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Chemistry, 22.06.2019 19:20
Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
Answers: 3
Chemistry, 22.06.2019 22:00
8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
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Hút 20ml dd HCl 35% rồi pha loãng thành 3 lít dung dịch mới? Hỏi nồng độ Mol / li t của dung dịch th...
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