Question 1 of 10 2 Points Why do metals tend to lose electrons to form positive ions? O A. They conduct electricity, which makes them lose their electrons. B. A metal atom loses its few valence electrons to form a full octet. O O C. They hold on tightly to electrons. O D. The positive ions that are formed when metals lose electrons are more reactive than the neutral metals.
isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.
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30litre of li2o is 1.0002mole approximately 1 mole
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Idon't see the pic?
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your answer is c) plasma
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