Chemistry, 28.09.2019 00:20, angelynb412
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, 23.06.2019 01:00, dawnparker71
Which substanceâwood or silverâis the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
Answers: 3
Chemistry, 23.06.2019 01:40, mandilynn22
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
Chemistry, 23.06.2019 02:30, hailee232
When the ionic compound nabr dissolves in water, brâ ions are pulled into solution by the attraction between what two particles? a. the na+ and brâ ions b. the na+ ion and the negative end of a water molecule c. the brâ ion and the positive end of a water molecule d. the brâ ion and the negative end of a water molecule
Answers: 1
Xander claims that since the model of the atom has been changed so many times, that means it is a we...
History, 18.03.2021 01:20
Mathematics, 18.03.2021 01:20
Mathematics, 18.03.2021 01:20
Chemistry, 18.03.2021 01:20
Arts, 18.03.2021 01:20