Chemistry, 07.12.2020 17:40 sisterskrrt
Select which of the following statements are true about ions: A positively charged particle and a negatively charged particle attract each other
Two negatively charged particles attract each other
A positively charged particle and a negatively charged particle repel each other
Two positively charged particles attract each other
Answers: 3
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How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103
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What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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Select which of the following statements are true about ions: A positively charged particle and a ne...
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