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An element X has atomic number …

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An element X has atomic number 17 a To which period of the modern periodic table will it belong b What is the valency of the element c Write the formula of the compound formed when it combines with sodium? (3marks)

Posted by Maheep Thugzz 4 years, 9 months ago

CBSE > Class 10 > Science

4 answers

Maheep Thugzz 4 years, 9 months ago

Thank you ?

2Thank You

Smruti Rekha Sahoo 4 years, 9 months ago

Metal X is chlorine Group - 17, period - 3 Valency - 3 and compound is Nacl...

3Thank You

Maheep Thugzz 4 years, 9 months ago

Please give me full answer

4Thank You

Dev Baliyan 4 years, 9 months ago

Period - 3 Valency- 3+ Compound formula - NaX ( NaCl)

5Thank You

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