Chemistry, 25.07.2021 15:30 lalaween098
Hòa tan 3,24g KIM loại Al cần xg dung dịch HCL 7,3%
A TÍNH vH2 sinh ra ở điều kiện tiêu chuẩn
b tính c% muối nhôm clorua trong dung dịch sau phản ứng
Answers: 1
Chemistry, 22.06.2019 05:30
Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
Answers: 2
Chemistry, 22.06.2019 11:50
Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘
Answers: 2
Chemistry, 23.06.2019 01:30
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
Hòa tan 3,24g KIM loại Al cần xg dung dịch HCL 7,3%
A TÍNH vH2 sinh ra ở điều kiện tiêu chuẩn
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