1.

What is atomic no of calcium

Answer»

✨ hey mate here is UR answer ✨

★ CALCIUM

ATOMIC NUMBER - 20
→ ATOMIC MASS - 40.078
→ DENSITY - 1.738
→ ATOMIC RADIUS - 160
→ MELTING POINT - 839.0
→ BOILING POINT - 1484 .0
→ SYMBOL - Ca
→ ELECTRON STRUCTURE - (AR)4s²
→ STRUCTURE - CRYSTAL STRUCTURE
→ YEAR OF DISCOVERY - 1808
OXIDATION STATE - +2
→ FIRST IONISATION ENERGY - 589.8
→ ELECTRO - 1.13

☃️ HOPE THIS HELPS UH ☃️



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