Question

an element a belongs to 3rd period and group one of the periodic table find out the number of valence electrons in atoms valency of the elements metal or nonmetal name the name of the element name of the family to which this element belongs​

Answer 1

Hey Keerthi, here's your answer-

• Number of valence electrons - 1
• Valency                                   - +1
• It is a METAL
• Element                                   - Sodium (Na)
• Alkali Metals

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