Label each of the statements below as true or false: _____Elements lose electron

Question

Label each of the statements below as true or false: _____Elements lose electrons to form a negative ion. _____Electronegativity is the ability of an atom to attract electrons. _____Elements in the same period have similar chemical properties. _____Transition elements are found in groups 3-12. _____Mendeleeve arranged elements in order of increasing atomic number. _____Elements 58-71 are called actinides. _____Ionization energy is the energy required to remove an electron. _____Sodium has a low first ionization energy but a high second ionization energy.

Explanation / Answer

1.false 2.true 3.true 4.true 5.false 6.false 7.true

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