Question

Choose the coefficient for blank 1 (in front of Rb)

___ Rb + ___ P --> ___ Rb3P

options:

3


1


4


2

Answer 1

3

Step-by-step explanation:

Step 1: RxN

Rb + P → Rb₃P

Step 2: Balance RxN

We will need 3 Rb's on both sides.

3Rb + P → Rb₃P