Chemistry, 29.10.2019 13:31 TylerBerk5309
By studying a star's spectrum, scientists can work out its chemical make-up and temperature. what instrument do astronomers' use to carry out this task?
a) space probe
b) spectroscope
c) radio telescope
d) light telescope
Answers: 3
Chemistry, 22.06.2019 20:00
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
Chemistry, 22.06.2019 21:00
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Chemistry, 23.06.2019 13:30
Asap what is the temperature when the volume is 700 ml? a 500 k b 200 k c 600 k d 700 k
Answers: 1
By studying a star's spectrum, scientists can work out its chemical make-up and temperature. what in...
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