Question

nov. 10 bell ringer a chemical compound in your toothpaste helps protect your teeth from decay. the formula for this compound is na₂po₃f. use the periodic table in your book to identify each element in this compound.

Explanation:

Step1: Identify elements from the formula

The formula is \(Na_2PO_3F\). Elements are \(Na\), \(P\), \(O\), \(F\).

Step2: Use periodic table to name elements

• \(Na\) is Sodium.
• \(P\) is Phosphorus.
• \(O\) is Oxygen.
• \(F\) is Fluorine.

Answer:

The elements in the compound \(Na_2PO_3F\) are Sodium (\(Na\)), Phosphorus (\(P\)), Oxygen (\(O\)), and Fluorine (\(F\)).