Answer:
3.03 × 10²⁵ formula units KCl
General Formulas and Concepts:
Math
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Chemistry
Unit 0
- Reading a Periodic Table
- Writing Compounds
Atomic Structure
- Using Dimensional Analysis
- Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.
Step-by-step explanation:
Step 1: Define
50.3 mol KCl (Potassium chloride)
Step 2: Identify Conversions
Avogadro's Number
Step 3: Convert
= 3.02907 × 10²⁵ formula units KCl
Step 4: Check
We are given 3 sig figs. Follow sig fig rules and round.
3.02907 × 10²⁵ formula units KCl ≈ 3.03 × 10²⁵ formula units KCl