Chemistry, 21.09.2020 08:01 duhitsmiracle59
Which phrase describes a scientific law?
A. An equation that can be used to accurately calculate the pull of
gravity between two objects
B. A claim about the pull between objects that cannot be verified
through experimentation
C. An explanation of why the force of gravity exists between two
objects
D. A statement that can be used to predict the motions of two
objects only under special conditions
Answers: 2
Chemistry, 22.06.2019 05:00
Which position represents spring in the southern hemisphere? a) b) c) d)
Answers: 2
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 20:20
Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
Answers: 2
Chemistry, 22.06.2019 21:50
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Which phrase describes a scientific law?
A. An equation that can be used to accurately calculate th...
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