Chemistry, 14.09.2019 09:10 papasully1
Astudent is given the following questione "what is the mass of a gold bar that is 7.379x 10 min volume? the dersity of gold is 19.3p/cm the student obtains the answer through the following calculation answer=7370 x 10 * m** (10.0m) 1934 1st attempt part 1 (2.5 points) see periodis for the above calculation, how many significant figures should you report the answer to? sig figs part 2 (2.5 points) what is the answer to the equation? write your answer to the correct number of significant figures. 16 of 20 questions completed
Answers: 1
Chemistry, 21.06.2019 22:30
The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.
Answers: 2
Chemistry, 22.06.2019 03:30
In saturated organic compounds, all the bonds between carbon atoms are called?
Answers: 1
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 07:30
Compare and contrast the bohr model and the electron cloud models of the atom.
Answers: 1
Astudent is given the following questione "what is the mass of a gold bar that is 7.379x 10 min volu...
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