Chemistry, 04.02.2021 01:00 kanerobertrosss2213
Scientists currently use radioactive isotopes in various field. Some radioactive isotopes are used to .
•power iasers
•develop new antibiotics
•clone organisms
•date ancient bones
Answers: 3
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Which statement best explains the relationship between an area is geography and the temperature of its surface water
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
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Scientists currently use radioactive isotopes in various field. Some radioactive isotopes are used t...
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