Questions by Plinio

Questions by Plinio

What makes dark energy "dark"? A. its unknown nature B. its completely black color C. its existence beyond the visible spectrum D. its inevitable creation of a totally destructive Big Crunch Nucleosynthesis

asked Oct 8, 2017

1 answer

3 votes

125k views

You perform combustion analysis on 255 mg of a molecule that contains only C,H, and O, and you find that 561 mg CO2 is produced, along with 306 mg H2O. If the molecule contains only C, H, and O, what is

asked Jan 9, 2017

1 answer

3 votes

27.8k views

What natural landform forms the border between Mexico and Texas

asked Sep 28, 2016

2 answers

4 votes

107k views

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