Can somebody help answer these questions for me ? Thanks
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Answers: 3
Chemistry, 22.06.2019 21:00
How many neutrons does an element have if its atomic number is 50 and its mass number is 166
Answers: 1
Chemistry, 23.06.2019 01:30
The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
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Chemistry, 23.06.2019 05:00
Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
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Mathematics, 04.12.2019 10:31
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Mathematics, 04.12.2019 10:31
Mathematics, 04.12.2019 10:31
Social Studies, 04.12.2019 10:31
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Mathematics, 04.12.2019 10:31
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