Chemistry, 14.10.2021 01:20 akheel4818
Select the best option to explain why the moon is described as a time capsule for Earth’s history?
Question 6 options:
The Apollo astronauts placed a time capsule on the moon’s surface.
The moon has not experienced any changes since its formation.
The moon does not have weather to erode the evidence of asteroid impacts.
Answers: 2
Chemistry, 21.06.2019 23:00
When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
Answers: 1
Chemistry, 22.06.2019 01:30
Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy
Answers: 1
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 22.06.2019 15:30
The identities of substances are the same before and after which type of change
Answers: 1
Select the best option to explain why the moon is described as a time capsule for Earth’s history?...
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