Chemistry, 01.09.2020 19:01, sfigel3160
Which statement belongs to daltons atomic theory?
a. atoms have a massive, positivity charged center
b. atoms cannot be created or destroyed
c. atoms can be broken down into smaller pieces
d. electrons are located in energy levels outside of the nucleus
Answers: 1
Chemistry, 21.06.2019 13:30, alejandra1201
10. according to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?
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Chemistry, 21.06.2019 20:30, nxusasmangaliso8780
Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
Answers: 1
Chemistry, 22.06.2019 13:00, nauticatyson9
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
Answers: 1
Which statement belongs to daltons atomic theory?
a. atoms have a massive, positivity charged cente...
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