en
Feedback
π’π‚πˆπ„ππ‚π„ π’ππ„π‚π“π‘π”πŒ

π’π‚πˆπ„ππ‚π„ π’ππ„π‚π“π‘π”πŒ

Open in Telegram

- This channel focuses on the Ethiopian University entrance exam to help students achieve better results. β€’ It provides: β€’ Various articles β€’ Photos β€’ Illustrations β€’ Foreign and domestic reference books β€’ Weekly short tests β€’ Education news.

Show more
890
Subscribers
No data24 hours
-17 days
-530 days
Posts Archive
examples of polyatomic ions with their chemical formulas properly written. 1. Hydronium Ion:       H₃O⁺ 2. Ammonium Ion:        NH₄⁺ 3. Acetate Ion:         Cβ‚‚H₃O₂⁻ 4. Nitrite Ion:         NO₂⁻ 5. Nitrate Ion:         NO₃⁻ 6. Sulfite Ion:         SO₃²⁻ 7. Sulfate Ion:         SO₄²⁻ 8. Hydroxide Ion:       OH⁻ 9. Cyanide Ion:         CN⁻ 10. Permanganate Ion:   MnO₄⁻ 11. Dichromate Ion:     Crβ‚‚O₇²⁻ 12. Chromate Ion:       CrO₄²⁻ 13. Carbonate Ion:      CO₃²⁻ 14. Bicarbonate Ion:    HCO₃⁻ 15. Phosphate Ion:      PO₄³⁻ 16. Dihydrogen Phosphate Ion:   Hβ‚‚PO₄⁻ 17. Perchlorate Ion:    ClO₄⁻ 18. Chlorate Ion:       ClO₃⁻ 19. Chlorite Ion:       ClO₂⁻ 20. Hypochlorite Ion:   ClO⁻ https://t.me/Ethio_Education_24 ለ 12αŠ›, ለ Remedial αŠ₯αŠ“ ለ Freshman α‰°αˆ›αˆͺα‹Žα‰½ πŸ”»  α‰»αŠ“αˆπŸ‘‡ https://t.me/Ethio_Education_24_news

α‰ αŠ αŠ•α‹΅ αŒŠα‹œ αˆˆαˆαˆ‰αˆ αŒ₯ያቄ መልሡ α‰°αˆ°αŒ₯α‰°α‹‹αˆα’ LIKE SHARE

Grade 11 Unit 1 Electromagnetic Radition Part 1 & 2 (1).pdf1.35 MB