Chemistry, 08.09.2021 17:20 Destinywall
Nếu có 40g dung dịch NaOH 20% phải dùng hết bao nhiêu gam dung dịch HCl 25% để trung hoà
Answers: 1
Chemistry, 21.06.2019 18:30, brookekolmetz
How many orbitals does the p sub shell container
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Chemistry, 23.06.2019 02:00, ItzAquaZ1449
Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
Answers: 2
Chemistry, 23.06.2019 02:30, elyzarobertson
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
Nếu có 40g dung dịch NaOH 20% phải dùng hết bao nhiêu gam dung dịch HCl 25% để trung hoà...
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