# Question #d7677

Jul 15, 2017

$\approx 164$

#### Explanation:

Trisodium phsphate looks like this:

It has the formula $N {a}_{3} P {O}_{4}$

Therefore, it has a molar mass of:

• $3 \cdot N a = 3 \cdot 23 = 69$
• $1 \cdot P = 31$
• $4 \cdot O = 4 \cdot 16 = 64$

$31 + 49 + 64 = 164$