1) What is the charge of a (Sodium) Na ion? a) -1 b) +7 c) +1 d) -2 2) What is the charge of a (Chlorine) Cl ion? a) -1 b) +7 c) -7 d) -2 3) What is the charge of a (Oxygen) O ion? a) -3 b) +2 c) -7 d) -2 4) What is the charge of a (Aluminum) Al ion? a) -3 b) +2 c) -7 d) +3 5) What is the charge of a (Magnesium) Mg ion? a) -3 b) +2 c) -7 d) +3 6) What is the charge of a (Nickel) Ni ion? hard a) -3 b) +2 c) -7 d) +3 7) What is the charge of a (Zinc) Zn ion? hard a) -3 b) +2 c) -7 d) +3 8) What is the charge of a (Boron) B ion? a) -3 b) +2 c) -7 d) +3 9) What is the charge of a (Gallium) Ga ion? a) -3 b) +2 c) -7 d) +3 10) What is the charge of a (Potassium) K ion? a) +7 b) +1 c) -7 d) -1 11) What is the charge of a (Lithium) Li ion? a) +7 b) +1 c) -7 d) -1 12) What is the charge of a (Krypton) Kr? a) +1 b) 0 c) -7 d) -1 13) What is the charge of a (Sulfur) S ion? a) +1 b) -2 c) -3 d) +3 14) What is the charge of a (Phosphorus) P ion? a) +2 b) -1 c) -3 d) +3 15) What is the charge of a (Calcium) Ca ion? a) +2 b) -2 c) -3 d) +3 16) What is the charge of a (Radium) Ra ion? a) +2 b) -2 c) -3 d) +3 17) What is the charge of a (Beryllium) Be ion? a) +2 b) -2 c) -3 d) +3

Ionic Charges!

הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?