Free Comprehensive Eye Screening Event at Trinidad Eye Hospital
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Free Comprehensive Eye Screening Event at Trinidad Eye Hospital

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Questions and Answers

Match the following monovalent cations with their respective charge:

Lithium = +1 Potassium = +1 Copper(1) = +1 Ammonium = +1

Match the following monovalent anions with their respective symbols:

Fluoride = F- Chloride = Cl- Bromide = Br- Iodide = I-

Match the following divalent cations with their respective charges:

Magnesium = +2 Calcium = +2 Barium = +2 Zinc = +2

Match the following divalent anions with their names:

<p>Oxide = O²- Sulfide = S²- Carbonate = CO3²- Sulfate (sulfate(vi)) = SO4²-</p> Signup and view all the answers

Match the following trivalent cations with their symbols:

<p>Iron() = Fe³+ Aluminium = Al³+ Lead(1) = Pb³+ Copper(1) = Cu³+</p> Signup and view all the answers

Hydrogen is a monovalent cation.

<p>False</p> Signup and view all the answers

Nitrate is a common divalent anion.

<p>False</p> Signup and view all the answers

Barium has a charge of +3 as a trivalent cation.

<p>False</p> Signup and view all the answers

Sulfide is a monovalent anion.

<p>False</p> Signup and view all the answers

Copper(II) is classified as a divalent cation.

<p>True</p> Signup and view all the answers

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