positive ions

• charge on sodium and ion formula

  formula na

  charge 1+
• charge on potassium + ion formula

  ion formula K

  charge 1+
• calcium charge and ion formula

  • ca2+
  • charge 2+
• magnesium charge + ion formula

  mg2+

  charge 2+
• aluminium

  formula al

  charge 3+
• silver ion formula + charge

  charge = 1+

  formula ag
• lead (ll) charge + ion formula

  pb

  2+
• copper ion formula + charge

  cu

  2+
• iron (ll) formula + charge

  fe

  2+
• iron (lll) ion formula + charge

  3+

  fe|
• zinc

  zn2+