Chemistry, 19.10.2019 07:30 alimarie9714
If a satellite or spaceship explodes in outer space, you can see the explosion from a distance but you cannot hear it. why?
a. light waves travel very fast and sound waves travel much slower.
b. sound waves transmit energy while light does not transmit energy.
c. sound is a mechanical wave and needs a medium to travel through while light is an electromagnetic wave.
d. light is a mechanical wave and needs a medium to travel through while sound is an electromagnetic wave.
Answers: 2
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 22.06.2019 21:30
If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?
Answers: 1
If a satellite or spaceship explodes in outer space, you can see the explosion from a distance but y...
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