Chemistry, 14.10.2019 18:20 Madalyngarcia20
Xander claims that since the model of the atom has been changed so many times, that means it is a weak model. willow claims that the more a model has been examined and adjusted, the stronger it is. who is correct and why? xander is correct, because a model that has undergone many revisions is unreliable. xander is correct, because a good model would never change. willow is correct, because scientific models change over time. as new information is found, scientific models need to be adjusted. willow is correct, a because scientific models do not actually have any meaning or provide useful evidence, so it does not matter how many times they change.
Answers: 1
Chemistry, 21.06.2019 15:50
In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.
Answers: 3
Chemistry, 21.06.2019 22:50
2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.
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Xander claims that since the model of the atom has been changed so many times, that means it is a we...
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