Chemistry, 12.10.2020 21:01 rfieldgrove8512
Question 16 (5 points)
Our Sun and solar system are located within a spiral shaped galaxy. Which answer choice below best explains why people on Earth cannot see
the spiral shape?
O a
Ob
Our Sun is too bright to be able to see the other stars
There are billions of stars and they blur the shape of the galaxy
Our planet is within the galaxy
Our planet is too far from the other side of the galaxy for us to be able to see
ะั
Od
Question 17 (5 points)
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Answers: 2
Chemistry, 22.06.2019 03:30
Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o โ h2co3. if 495 milliliters of carbon dioxide at 25ยฐc and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 05:20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 2
Question 16 (5 points)
Our Sun and solar system are located within a spiral shaped galaxy. Which an...
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