Chemistry, 27.05.2021 01:00 gbrightwell
Please help its a timed test! :)
How far away is a thunderstorm if it takes 3 seconds for sound to be heard? The air temperature is 23c .
a. 344.8m
b. 1,034.4 m
c. 114.9 m
d. 951.6 m
Answers: 2
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 2
Please help its a timed test! :)
How far away is a thunderstorm if it takes 3 seconds for sound to...
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