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Chemistry, 26.11.2019 04:31, stephanielynch
What did ancient astronomers think areas of the moon called mares might be?
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mountains
craters
seas
Answers: 2
Chemistry, 21.06.2019 18:10, write2lakenor7awj
Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.
Answers: 2
Chemistry, 22.06.2019 07:00, erickamurillo9929
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Answers: 2
Chemistry, 22.06.2019 10:30, shaylawaldo11
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
What did ancient astronomers think areas of the moon called mares might be?
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Computers and Technology, 30.06.2019 00:30
History, 30.06.2019 00:30
Mathematics, 30.06.2019 00:30
Social Studies, 30.06.2019 00:30